Image Super King Long Shank Female NPSM Hose Coupling Jump to Section Product Options Related Products Product Options Part Number Female Thread Size Length Female Thread Seal Material RSHR20 1-1/2" 4-1/8" NPSM PTFE 316 Stainless Steel SDMP40 4" 5" NPSM Leather Plated Steel Related Products Image Coupling Gasket Image Double Bolt Clamp Image Double Bolt Clamp with Saddles Image K-Series Universal Preformed Band Clamp Image King Combination Nipple NPT Threaded End No Knurl