Eisco 12 Hole Test Tube Stand - Holds (6) 30 mm Diameter and (6) 15 mm Diamater Test-Tubes, Stand is Made of Polythene - Labs

EISCO 12 Hole Test Tube Stand - Holds (6) 30 mm Diameter and (6) 15 mm Diamater Tubes, Stand is Made of Polythene

JMCOLMT 1.5 Inch Butterfly Valve 2 Pcs Tri Clamp Sanitary Stainless Steel 304 with Trigger Handle Tri Clamp Butterfly Valve

DERNORD Stainless Steel 304 Single Pin Heavy Duty Tri Clamp with Wing Nut for Ferrule TC with 1 pc Silicone Gasket (1.5 Inch Tri Clamp Size: 2 Pack)