Vented stopper made from silicon rubber for test tube for ASTM D130 (09T0010). 25 pieces. Width from 24 (top) to 18 (bottom) mm. Length 30 mm. Hole of 4 mm. Temperature resistant from -60 to +180°C, 25 pcs.
Vented stopper made from silicon rubber for test tube for ASTM D130 (09T0010). 25 pieces. Width from 24 (top) to 18 (bottom) mm. Length 30 mm. Hole of 4 mm. Temperature resistant from -60 to +180°C, 25 pcs.