Male Luer Lock Connector (PP), Polypropylene Hose Barb Adapter for Laboratory Biochemical/Analytical Instruments, Food Machinery and Aquarium Equipment

Hynec 25 Pack PP Male to Male Luer Lock Adapter with Dual Rotating Collars, Heat Resistant Food Grade Luer Connector for Lab Instruments, Food Machinery, Aquarium & Industrial Use

Hynec 25PCS Female Luer Lock to Barb Adapter, Integrated Straight Hose Connector with Sealing Male Plug, PC & PP Leak-Proof Fluid Fitting

Hynec 25PCS Tethered Luer Lock Plug, PP Male Sealing Cap with PVC Anti-Loss Strap, Reliable Leak-Proof Fluid Stopper for Lab, Industrial & DIY Fluid Systems