![GROCO 1-1/2″ NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-1500-W]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/groco-1-1-2-nps-npt-combo-bronze-thru-hull-fitting-w-nut-th-1500-w.webp)
Description
1-1/2″ NPS NPT Combo Bronze Thru-Hull Fitting with NutFeatures:NPSM / NPTcombination threadC83600BronzeSizes from 1/2″ to 5″UL Listed 647BAvailable with (-W) or without nut (-L)BSPP and Stainless Steel models available Specifications:Hose Size: 1-1/2″Mater
![Maxwell Windlass Clutch Retaining Clip – Half [2311]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/maxwell-windlass-clutch-retaining-clip-half-2311.webp)
![Ram Mount Universal D Size Ball Mount with Long Arm for 9″-12″ Fishfinders and Chartplotters [RAM-D-115-E]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/ram-mount-universal-d-size-ball-mount-with-long-arm-9-12-fishfinders-chartplotte.webp)
![BoatLIFE Silicone Rubber Sealant Cartridge – Black [1152]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/boatlife-silicone-rubber-sealant-cartridge-black-1152.webp)
