Rubber Lab Stoppers

Rubber Lab StoppersLab stoppers provide a safe seal for openings including those on bottles, test tubes even bird feeders and home made candles and home brewing products. We carry lab stoppers in standard sizes Most are molded from natural rubber, but we also produce and supply neoprene, pure gum and silicone

Part Number Size Top - mm Bottom - mm Length - mm Hole 1 Hole 2
LS-01 1 19 14 25 4 4
LS-02 2 20 16 25 5 5
LS-03 3 24 18 25 5 5
LS-04 4 26 20 25 5 5
LS-05 5 27 23 25 5 5
Forma-02 5 27 23 25 5/16 in N/A
Forma-04 5 27 23 25 7/16 in N/A
LS-05.5 5.5 28 24 25 5 5
LS-06 6 32 26 25 5 5
3752-007 6 32 26 25 6.35 N/A
LS-06.5 6.5 34 27 25 5 5
LS-7 7 37 30 25 5 5
LS-07.5 7.5 39 31 25 5 5
LS-08.5 8.5 43 36 25 5 5
LS-09 9 45 37 25 5 5
LS-09.5 9.5 46 38 25 5 5
LS-10 10 50 42 25 5 5
LS-10.5 10.5 53 45 25 5 5
LS-11 11 56 48 25 5 5
LS-11.5 11.5 63 50 25 5 5
LS-12 12 64 54 25 5 5
LS-13 13 68 58 25 5 5
LS-13.5 13.5 75 62 35 5 5
LS-14 14 90 75 39 5 5
LS-15 15 103 83 39 5 5
LS-16 16 127 90 50 5 5
LS-0 0 17 13 25 3 3
LS-00 00 15 10 21 3 3
LS-000 000 12.7 8.2 21 3 N/A
9900006136-001 0.467 0.363 0.245 0.216 N/A