Affordable Laboratory Supplies

At LPS, we know that corks, stoppers, and other accessories are essential tools in laboratory settings, especially for sealing and preserving laboratory samples. That's why we offer a wide range of affordable corks, stoppers, and accessories to help you seal and preserve your laboratory samples with ease.

Our corks, stoppers, and accessories are made from high-quality materials that are resistant to corrosion and heat. They are designed to provide a reliable and efficient solution for sealing and preserving your laboratory samples.

Whether you're running a research lab, a medical lab, or a teaching lab, LPS has the corks, stoppers, and accessories you need to seal and preserve your laboratory samples with confidence. Our team is dedicated to providing exceptional customer service, so if you have any questions or concerns, don't hesitate to contact us.

Corks, Stoppers and Accessories

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  1. Cork Boring Machine
    SKU: CH0326A-EA
    Cork Boring Machine (1 per EA ) Learn More
    was $348.10 Special Price $278.48
  2. Solid blue ASTM neoprene stoppers: ASTM Size: #16 Bottom 90mm Top 127mm Length 50mm Made from long
    SKU: CH0321Z-PK
    Solid blue ASTM neoprene stoppers: ASTM Size: #16 Bottom 90mm Top 127mm Length 50mm Made from long lasting neoprene rubber, oil resistant, Use up to temps of 250°F / 120°C Pack of 10 (10 per PK ) Learn More
    was $474.57 Special Price $379.65
  3. Blue ASTM neoprene stoppers with 2 hole (5 mm dia): ASTM Size: #16 Bottom 90mm Top 127mm Length 50
    SKU: CH0321Z2H-PK
    Blue ASTM neoprene stoppers with 2 hole (5 mm dia): ASTM Size: #16 Bottom 90mm Top 127mm Length 50mm Made from long lasting neoprene rubber, oil resistant, Use up to temps of 250°F / 120°C Pack of 10 (10 per PK ) Learn More
    was $669.53 Special Price $535.63
  4. Blue ASTM neoprene stoppers with 1 hole (5 mm dia): ASTM Size: #16 Bottom 90mm Top 127mm Length 50
    SKU: CH0321Z1H-PK
    Blue ASTM neoprene stoppers with 1 hole (5 mm dia): ASTM Size: #16 Bottom 90mm Top 127mm Length 50mm Made from long lasting neoprene rubber, oil resistant, Use up to temps of 250°F / 120°C Pack of 10 (10 per PK ) Learn More
    was $618.03 Special Price $494.43
  5. Solid blue ASTM neoprene stoppers: ASTM Size: #15 Bottom 83mm Top 103mm Length 39mm Made from long
    SKU: CH0321Y-PK
    Solid blue ASTM neoprene stoppers: ASTM Size: #15 Bottom 83mm Top 103mm Length 39mm Made from long lasting neoprene rubber, oil resistant, Use up to temps of 250°F / 120°C Pack of 10 (10 per PK ) Learn More
    was $357.92 Special Price $286.33
  6. Blue ASTM neoprene stoppers with 2 hole (5 mm dia): ASTM Size: #15 Bottom 83mm Top 103mm Length 39
    SKU: CH0321Y2H-PK
    Blue ASTM neoprene stoppers with 2 hole (5 mm dia): ASTM Size: #15 Bottom 83mm Top 103mm Length 39mm Made from long lasting neoprene rubber, oil resistant, Use up to temps of 250°F / 120°C Pack of 10 (10 per PK ) Learn More
    was $397.45 Special Price $317.96
  7. Blue ASTM neoprene stoppers with 1 hole (5 mm dia): ASTM Size: #15 Bottom 83mm Top 103mm Length 39
    SKU: CH0321Y1H-PK
    Blue ASTM neoprene stoppers with 1 hole (5 mm dia): ASTM Size: #15 Bottom 83mm Top 103mm Length 39mm Made from long lasting neoprene rubber, oil resistant, Use up to temps of 250°F / 120°C Pack of 10 (10 per PK ) Learn More
    was $386.27 Special Price $309.01
  8. Solid blue ASTM neoprene stoppers: ASTM Size: #14 Bottom 75mm Top 90mm Length 39mm Made from long
    SKU: CH0321X-PK
    Solid blue ASTM neoprene stoppers: ASTM Size: #14 Bottom 75mm Top 90mm Length 39mm Made from long lasting neoprene rubber, oil resistant, Use up to temps of 250°F / 120°C Pack of 10 (10 per PK ) Learn More
    was $232.03 Special Price $185.63
  9. Blue ASTM neoprene stoppers with 1 hole (5 mm dia): ASTM Size: #14 Bottom 75mm Top 90mm Length 39m
    SKU: CH0321X1H-PK
    Blue ASTM neoprene stoppers with 1 hole (5 mm dia): ASTM Size: #14 Bottom 75mm Top 90mm Length 39mm Made from long lasting neoprene rubber, oil resistant, Use up to temps of 250°F / 120°C Pack of 10 (10 per PK ) Learn More
    was $247.20 Special Price $197.76
  10. Blue ASTM neoprene stoppers with 2 hole (5 mm dia): ASTM Size: #13.5 Bottom 62mm Top 75mm Length 3
    SKU: CH0321W2H-PK
    Blue ASTM neoprene stoppers with 2 hole (5 mm dia): ASTM Size: #13.5 Bottom 62mm Top 75mm Length 35mm Made from long lasting neoprene rubber, oil resistant, Use up to temps of 250°F / 120°C Pack of 10 (10 per PK ) Learn More
    was $203.43 Special Price $162.75
  11. Stopper Rubber, Solid, bottom 11mm, top 14mm, length 24mm, pk of 10
    SKU: CH0314B-PK
    Stopper Rubber, Solid, bottom 11mm, top 14mm, length 24mm, pk of 10 (10 per PK ) Learn More
    was $2.57 Special Price $2.05
  12. Cork Stopper - Bark, size no. 0, bottom 7mm, top 10mm, length 13mm, pk of 10
    SKU: CH0310C-PK
    Cork Stopper - Bark, size no. 0, bottom 7mm, top 10mm, length 13mm, pk of 10 (10 per PK ) Learn More
    was $1.20 Special Price $0.96
  13. Cork Stopper - Bark, size no. 11, bottom 21mm, top 27mm, length 31mm, pk of 10
    SKU: CH0310N-PK
    Cork Stopper - Bark, size no. 11, bottom 21mm, top 27mm, length 31mm, pk of 10 (10 per PK ) Learn More
    was $16.27 Special Price $13.01
  14. Cork Stopper - Bark, bottom 13mm, top 19mm, length 24mm, pk of 10
    SKU: CH0310I-PK
    Cork Stopper - Bark, bottom 13mm, top 19mm, length 24mm, pk of 10 (10 per PK ) Learn More
    was $2.13 Special Price $1.71
  15. Cork Stopper - Bark, size no. 8, bottom 17mm, top 22mm, length 27mm, pk of 10
    SKU: CH0310K-PK
    Cork Stopper - Bark, size no. 8, bottom 17mm, top 22mm, length 27mm, pk of 10 (10 per PK ) Learn More
    was $5.17 Special Price $4.13
  16. Stopper Rubber, Solid, bottom 9mm, top 11.5mm, length 20mm, pk of 10
    SKU: CH0314A-PK
    Stopper Rubber, Solid, bottom 9mm, top 11.5mm, length 20mm, pk of 10 (10 per PK ) Learn More
    was $1.83 Special Price $1.47
  17. Cork Stopper - Bark, size no. 3, bottom 10mm, top 14mm, length 19mm, pk of 10
    SKU: CH0310F-PK
    Cork Stopper - Bark, size no. 3, bottom 10mm, top 14mm, length 19mm, pk of 10 (10 per PK ) Learn More
    was $1.63 Special Price $1.31
  18. Cork Stopper - Bark, size no. 9, bottom 18mm, top 24mm, length 29mm, pk of 10
    SKU: CH0310L-PK
    Cork Stopper - Bark, size no. 9, bottom 18mm, top 24mm, length 29mm, pk of 10 (10 per PK ) Learn More
    was $6.60 Special Price $5.28
  19. Cork Stopper - Bark, size no. 10, bottom 20mm, top 25mm, length 31mm, pk of 10
    SKU: CH0310M-PK
    Cork Stopper - Bark, size no. 10, bottom 20mm, top 25mm, length 31mm, pk of 10 (10 per PK ) Learn More
    was $12.07 Special Price $9.65
  20. Cork Stopper - Bark, size no. 7, bottom 15mm, top 21mm, length 25mm, pk of 10
    SKU: CH0310J-PK
    Cork Stopper - Bark, size no. 7, bottom 15mm, top 21mm, length 25mm, pk of 10 (10 per PK ) Learn More
    was $3.07 Special Price $2.45
  21. Stopper Rubber, Solid, bottom 15mm, top 18mm, length 24mm, pk of 10
    SKU: CH0314D-PK
    Stopper Rubber, Solid, bottom 15mm, top 18mm, length 24mm, pk of 10 (10 per PK ) Learn More
    was $3.63 Special Price $2.91
  22. Stopper Rubber, Solid, bottom 13mm, top 16mm, length 24mm, pk of 10
    SKU: CH0314C-PK
    Stopper Rubber, Solid, bottom 13mm, top 16mm, length 24mm, pk of 10 (10 per PK ) Learn More
    was $3.07 Special Price $2.45
  23. Cork Stopper - Bark, size no. 1, bottom 8mm, top 11mm, length 16mm, pk of 10
    SKU: CH0310D-PK
    Cork Stopper - Bark, size no. 1, bottom 8mm, top 11mm, length 16mm, pk of 10 (10 per PK ) Learn More
    was $1.50 Special Price $1.20
  24. Cork Stopper - Bark, size no. 2, bottom 9mm, top 13mm, length 17mm, pk of 10
    SKU: CH0310E-PK
    Cork Stopper - Bark, size no. 2, bottom 9mm, top 13mm, length 17mm, pk of 10 (10 per PK ) Learn More
    was $1.43 Special Price $1.15
  25. Cork Stopper - Bark, size no. 5, bottom 12mm, top 17mm, length 22mm, pk of 10
    SKU: CH0310H-PK
    Cork Stopper - Bark, size no. 5, bottom 12mm, top 17mm, length 22mm, pk of 10 (10 per PK ) Learn More
    was $1.63 Special Price $1.31
  26. Solid blue neoprene stoppers: Bottom 31mm Top 36mm Length 35mm Made from long lasting neoprene rub
    SKU: CH0319PNUP-PK
    Solid blue neoprene stoppers: Bottom 31mm Top 36mm Length 35mm Made from long lasting neoprene rubber, oil resistant, Use up to temps of 250°F / 120°C Pack of 10 (10 per PK ) Learn More
    was $33.83 Special Price $27.07
  27. Blue neoprene stoppers with 1 hole (5 mm dia): Bottom 25mm Top 28mm Length 28mm Made from long las
    SKU: CH0319MNUP1H-PK
    Blue neoprene stoppers with 1 hole (5 mm dia): Bottom 25mm Top 28mm Length 28mm Made from long lasting neoprene rubber, oil resistant, Use up to temps of 250°F / 120°C Pack of 10 (10 per PK ) Learn More
    was $19.03 Special Price $15.23
  28. Blue ASTM neoprene stoppers with 2 hole (5 mm dia): ASTM Size: #6 Bottom 26mm Top 32mm Length 25mm
    SKU: CH0321J2H-PK
    Blue ASTM neoprene stoppers with 2 hole (5 mm dia): ASTM Size: #6 Bottom 26mm Top 32mm Length 25mm Made from long lasting neoprene rubber, oil resistant, Use up to temps of 250°F / 120°C Pack of 10 (10 per PK ) Learn More
    was $21.13 Special Price $16.91
  29. Blue ASTM neoprene stoppers with 2 hole (5 mm dia): ASTM Size: #7 Bottom 30mm Top 37mm Length 25mm
    SKU: CH0321L2H-PK
    Blue ASTM neoprene stoppers with 2 hole (5 mm dia): ASTM Size: #7 Bottom 30mm Top 37mm Length 25mm Made from long lasting neoprene rubber, oil resistant, Use up to temps of 250°F / 120°C Pack of 10 (10 per PK ) Learn More
    was $27.07 Special Price $21.65
  30. Blue neoprene stoppers with 1 hole (4 mm dia): Bottom 10mm Top 12.5mm Length 20mm Made from long l
    SKU: CH0319DNUP1H-PK
    Blue neoprene stoppers with 1 hole (4 mm dia): Bottom 10mm Top 12.5mm Length 20mm Made from long lasting neoprene rubber, oil resistant, Use up to temps of 250°F / 120°C Pack of 10 (10 per PK ) Learn More
    was $3.07 Special Price $2.45
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