Megairon 3/4" NPT Male x 3/4" NPT Male Threaded Coupling,Stainless Steel SS304 Cast Pipe Fitting,Nipple - Amazon.com
Amazon.com: FangKingNo 2pcs 2Inch White 2-Way PVC Male Adapter Pipe Fittings (Slip to Male Thread) Coupling with 2-Inch Male Hose Thread Schedule 40 -2 Pack (2") : Industrial & Scientific
Threading Adapter, NPT 1/4 Male to G 1/4 Female, Stainless Steel
Brass DN 10 Coupling For Washing Machine Socket G 3/8 inch Male Threads | Tameson.com
boeray 4pcs 1/4" NPT Male Thread to 1/4" NPT Male Thread Brass Pipe Hose Fitting Straight Hex Nipple Fast Coupler Adapter - Amazon.com
Metric Male Coupling | CoralVue
Plumbing Threaded Coupling - 1.5" Male Thread x 1.5" Hose Barb - Brass