PCFVRKA New Rubber Stopper Bungs Laboratory Solid Hole Stop Push-In Sealing Plug 9# 37*45mm

Material: Rubber Color: Beige Size: 9# 37*45mm 100% brand new Can be used for test tube flask stopper or other bottles Package included: 1x rubber test tube plug Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.