Image Tank Transport Pipe Cap Markets Transportation Jump to Section Product Options Related Products Product Options Part Number Female Thread Size Size Female Thread Material 200-PC-MI 2" 2" NPSM Iron 200-PC-SS 2" 2" NPSM Stainless Steel 300-PC-AL 3" 3" NPSM Aluminum 300-PC-MI 3" 3" NPSM Iron 300-PC-SS 3" 3" NPSM Stainless Steel 400-PC-SS 4" 4" NPSM Stainless Steel Related Products Image Dixon Cam & Groove Type D Coupler x Female NPT Image Intermodal Tank Transport Cam & Groove Adapter Image Intermodal Tank Transport Pipe Cap Image Intermodal Tank Transport Thread Adapter Image Tank Transport Fusible Pipe Cap Image Tank Transport Reducer Image Tank Transport Reducing Cap