Description MNPT = Male National Pipe Thread - NPT = National Pipe Thread Adapter from standard food processing / milking clamp fitting to NPT. (Male Pipe Thread used in common plumbing) 2.5 inch clamp x 2.0 inch Male Pipe Thread A - overall length A = 2.75 inches or 71 mm 304 Stainless Steel 21MP-G250200 4999-1000-925 NOS - this is new old stock from a closed dealership. only 1 at this price Related clamps that fit this item; 17132 H.D. Heavy Duty Clamp for sanitary stainless steel ferrule 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 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 Reducing Adapters 1000-925 - 2.5 clamp x 2.0 NPT (this item) 1000-926 - 2.0 clamp x 1.5 NPT EG21-6L 1.5 clamp x 2.0 NPT 1000-915 - 1.5 clamp x 1.0 NPT 1000-915b - 1.5 clamp x 1.0 NPT 1000-915c - 1.5 clamp x 3/4 NPT 1000-920 - 2.0 clamp x 1.0 NPT