Ideal Vacuum | 1 inch ID NPT Male Coupler, nipples, 304 Stainless Steel, National Pipe Thread
Water Source 1-1/4 in. Male NPT x 1 in. Insert Barb Reducing Adapter with Rope Loop MAR9125NL - The Home Depot
PDAPLUG50 1/2" NPT 316 Stainless Steel Stopping Plug with Approvals
1" NPT Pipe Female x 1" NST (NH) Male Hose Adapter – FireHoseSupply.com
Milton Male Hex 1/4 NPT X 1/4 Nps | Aircraft Spruce
Amazon.com: Joywayus 1/2" G Thread Female × 1/2" NPT Thread Male Brass Pipe Fitting Adapter : Industrial & Scientific
Stainless Steel 1" Male Camlock Fitting x 1" Male Pipe Thread
Beduan Stainless Steel Pipe Fitting, 1" NPT x 1" NPT Male Threaded, 12" Length Nipple Cast Pipe - Amazon.com
Boeray 1/4 Inch NPT Male Thread to 1/8 Inch NPT Female Thread Brass Pipe Fitting, Reducing Hex Head Hose Bushing Adapter Convert Pack of 2 - Amazon.com
1" NPT Male Pipe x 1" NST (NH) Male Hose Adapter – FireHoseSupply.com
Amazon.com: KOOTANS Forged Brass Reducing Hex Nipple, 1/4'' NPT Male x 1/8'' NPT Male Thread Adapter Brass Pipe Fitting Connector Couplings (Pack of 4) : Industrial & Scientific
Stainless Steel 1" Male Camlock Fitting x 1" Male Pipe Thread
1" NPT Pipe Female x 1" NST (NH) Male Hose Adapter – FireHoseSupply.com
Pipe Fittings Direct. 1 inch NPT class 150 full coupling Cast 304 Stainless Steel
Amazon.com: KOOTANS 1/2 NPT x 3/8 NPT Male Solid Brass Hex Nipples, Heavy Brass Pipe Adapter Fittings Reducing Nipple Connectors 4Pieces : Industrial & Scientific
1-1/4" NPT Male x 1" NPT Male Straight 5404-20-16 Adapter | NPT Male to NPT Male - Hex Nipple | NPT to NPT | Hydraulic Adapters & Fittings | Hydraulics | www.surpluscenter.com