GROCO 1-1/4" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-1250-W] Brand_C. Sherman Johnson The Express Mach3 OS is

The Express Mach3 OS is perfectly matched to large horsepower bay boats

overvoltage and reverse polarity connection

Simple to set-up and use

Ethernet and/or NMEA2000

*The most accurate way to select the right fender for your boat is to survey your docking area to find out what fender is in use for the same size and weight of boat

GROCO 1-1/4" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-1250-W] Brand_C. Sherman Johnson The Express Mach3 OS is1 1 4" NPS NPT Combo Bronze Thru Hull Fitting with Nut Features: NPSM NPT combination thread C83600 Bronze Sizes from 1 2" to 5" UL Listed 647B Available with ( W) or without nut ( L) BSPP and Stainless Steel models available Specifications: Hose Size: 1 1 4" Material: Bronze Box Dimensions: 3"H x 3"W x 4"L WT: 1. 15 lbs UPC: 742985064126