supply of three way stopcock with 10cm extension line pvc/pe, -threeway stopcock :1. material: made of a biocompatible, transparent, and durable material , srphc82200350-three way stopcock with 10cm extension line pvc/pe ] , srphc82200370-threeway stopcock : 1. material: made of a biocompatible, transparent, and durable material, medical-grade polycarbonate and should be lipid resistant. 2. luer lock fittings: th e connections on the stopcock should use standard luer-lock fittings to ensure a secure and leak-fr ee connection with other medical devices, such as syringes, iv lines, or catheters. 3. leak-proof desig n: the stopcock should feature a reliable and leak-proof design. 4. resistance to dislodgment: the st opcock should be designed to resist accidental dislodgment during medical procedures. 5. smooth ta p operation suitable during pressure infusion and invasive blood pressure monitoring. 6. compliance: ensure that the stopcock complies with relevant iso medical device standards and regulations. ]