Forespar Replacement Water Deck Fill - 907003

Forespar® Deck Fills are molded in Marelon® for lifetime durability. The water deck fill has a black flange and a blue threaded cap. Forespar threaded plumbing fittings,(like most true marine plumbing fittings) use NPSM Threads - National Standard Free-Fitting Straight Mechanical Pipe Thread. NPT - National Pipe Threads are tapered, NPSM Threads are parallel. The two types are not designed to work together

Features:

• Large 4" diameter flange easily covers old mounting holes
• Color-coded blue for easy identification of water fill
• Easy-open cap
• Safe and efficient seal
• Nylon retainer cord
• Rubber O-ring

Specifications:

• Deck flange: 4" (101.60mm) diameter
• Hose ID: Suitable for 1-1/2" (38.10mm) ID hose
• Cutout: 2-1/8" (53.97mm)
• Hose barb length: 3" (76.20mm)

Note: Forespar threaded plumbing fittings, like most true marine plumbing fittings, use NPSM threads (National Standard Free-Fitting Straight Mechanical Pipe Thread). NPT (National Pipe Threads) are tapered, NPSM Threads are parallel. The two types are not designed to work together.