Stopper, solid bottom, Size of 8.5, Colour: Blue, ASTM std, from long lasting neoprene rubber, use with petroleum products, minerals, oils, inorganic acids and bases, oil resistance, suitable for temp up to 250 deg F/120 deg C, Size: 36mm, Top 43mm, Length 25mm
Cork Stopper, function as a closure for bottles, vials, laboratory vessels and other openings, They are effective for both liquid and solid mediums and offer light weight, Length: 31 mm, Top Diameter: 30 mm, Bottom Diameter: 24mm, Stopper No.: no13
Stopper, with 2 hole, 5 mm dia, Size of 10, solid bottom, Colour: Blue, recommended by ASTM std, neoprene rubber, use petroleum products, inorganic acids, oil resistance, suitable for temp up to 250 deg F/120 deg C, Size: 42mm, Top 50mm, Length 25mm
Cork Stopper, function as a closure for bottles, vials, laboratory vessels and other openings, They are effective for both liquid and solid mediums and offer light weight, Length: 17 mm, Top Diameter: 13 mm, Bottom Diameter: 9 mm, Stopper No.: no.2
Cork Stopper, function as a closure for bottles, vials, laboratory vessels and other openings, They are effective for both liquid and solid mediums and offer light weight, Length: 13mm, Top Diameter: 6 mm, Bottom Diameter: 4 mm, Stopper No.: no.000
Cork Stopper, function as a closure for bottles, vials, laboratory vessels and other openings, They are effective for both liquid and solid mediums and offer light weight, Length: 38 mm, Top Diameter: 41 mm, Bottom Diameter: 34mm, Stopper No.: no20
Stopper, Blue ASTM, neoprene with 2 hole (5 mm dia) ASTM, Bottom 83mm, Top 103mm, Length 39mm, are made from long lasting neoprene rubber, and are oil resistant, Can be used up to temperatures of 250 deg F / 120 deg C, Size: No 15, pack of 10
Stopper, Blue ASTM, neoprene with 1 hole (5 mm dia) ASTM, Bottom 90mm, Top 127mm, Length 50mm, are made from long lasting neoprene rubber, and are oil resistant, Can be used up to temperatures of 250 deg F / 120 deg C, Size: No 16, pack of 10
Stopper, Solid Blue ASTM, neoprene ASTM, Bottom 62mm, Top 75mm, Length 35mm, are made from long lasting neoprene rubber, and are oil resistant, Can be used up to temperatures of 250 deg F / 120 deg C, Size: No 13.5, pack of 10
Solid blue ASTM neoprene stopper, 1 hole, ASTM, Bottom: 42mm, Top: 50mm, Length: 25mm, oil resistant. Can be used up to temperatures of 250 deg F / 120 deg C, Size: No 10
Stopper, solid bottom, Size of 9, Colour: Blue, ASTM std, from long lasting neoprene rubber, use with petroleum products, minerals, oils, inorganic acids and bases, oil resistance, suitable for temp up to 250 deg F/120 deg C, Size: 37mm, Top 45mm, Length 25mm
Rubber Stopper Assortment, solid, assorted, one pound, color: black, are made of solid natural rubber that stays pliable over a long period of time, use with non-aggressive or concen solutions, Low sulfur content, temperatures from -25 to 70 deg, size: 1 to 6