GROCO 3" Bronze Thru-Hull Fitting w/Nut [TH-3000-W] 10-30V LED light Backing disk from Sea Brackets

Backing disk from Sea Brackets or an alternative backing support system

50"Width: 3

and discoloration caused by rust and corrosion

the SG200 Color Display is easy to read

and deck edges with stunning

GROCO 3" Bronze Thru-Hull Fitting w/Nut [TH-3000-W] 10-30V LED light Backing disk from Sea Brackets3" Bronze Thru Hull Fitting with Nut Higher flow rates are possible with this 3" GROCO thru hull fitting than conventional thru hulls. Features: NPSM NPT combination thread C83600 Bronze UL listed 647B Includes nut BSPP and stainless steel models are available Specifications: Thread NPS: 3" Specifications: Hose Size: 3" Material: Bronze Box Dimensions: 5"H x 5"W x 5"L WT: 4. 8 lbs UPC: 742985064164