20PCS Food Grade Silicone Rubber Needle Cover Syringe Sealing Test Tube End Cap

Features: Good quality thickening and increasing suction suitable for the front end of the syringe For pipette plugs suitable for 1ML 2ML 5ML 10ML 20ML 30ML 50ML 100ML syringes Model: Syringe Silicone Rubber Cap Material: Silicone Rubber Size:13mm Color: orange Temperature resistance: -40℃ ~ +250℃ Package Included: 20 pcs Syringe Silicone Rubber Cap