Description MNPT = Male National Pipe Thread - NPT = National Pipe Thread Stainless Steel INOX Adapter from standard food processing / milking clamp fitting to NPT. (Pipe Thread used in common plumbing) 1.5 inch clamp x 1.5 inch Male Pipe Thread Note - Overall length may vary depending on manufacturer - if you prefer the longer or shorter, please specify in the note box on checkout Heavy Wall with Hex for wrench 81560001 4999-1000-911 G21MP74J 58917 Related clamps that fit this item; 1000-441 Econo Clamp for sanitary stainless steel ferrule 17130 H.D. Heavy Duty Clamp for sanitary stainless steel ferrule Clamp x MNPT adapters available; Basic Econo Style 1000-915b - 1.5 clamp x 1.0 NPT 1000-915c - 1.5 clamp x 3/4 NPT H.D. Style with Hex for wrench 1000-915 - 1.5 clamp x 1.0 NPT(this item) 1000-911 - 1.5 clamp x 1.5 NPT 1000-912 - 2.0 clamp x 2.0 NPT 1000-913 - 3.0 clamp x 3.0 NPT 1000-914 - 4.0 clamp x 4.0 NPT 1000-925 - 2.5 clamp x 2.0 NPT Related 1.5 inch Sanitary Stainless Steel Clamp, Triclamp, Tri-clover parts; 1000-001 Buna Rubber Gasket 1000-006 Teflon PTFE Gasket 1000-026 - Silicone Gasket 1000-441 basic econo clamp 1000-501 Snap Clamp 17130 H.D. SS clamp 1000-095 End Cap f