Seachoice 1/2″ Brass Pipe Plug Bulk Pack

1/2″ Brass Pipe Plug Bulk Pack

A reliable, corrosion-resistant brass pipe plug sized at 1/2″ NPT. Designed for sealing unused ports on marine plumbing systems, engine blocks, fuel systems, and raw water circuits. The bulk pack format makes it ideal for service shops, fleet maintenance, and any application where having spares on hand matters.

Features

• 1/2″ NPT thread fits standard pipe fittings
• Solid brass construction for corrosion resistance in wet and saltwater environments
• Hex-head design for easy installation and removal with standard tools
• Bulk pack multiple units per order

Common Applications

• Sealing unused ports on marine engines and raw water systems
• Blocking off plumbing circuits during winterization or system modifications
• Replacement plugs for livewell, bilge, and freshwater plumbing

Parts Desk Insights

Best Use Case: This plug is the go-to solution for sealing 1/2″ NPT ports on engine blocks, raw water strainers, and marine plumbing manifolds especially during winterization or when reconfiguring a plumbing circuit. The bulk format is well-suited for service departments that regularly stock brass fittings.

Pairs well with the Seachoice Garboard Drain Plug (1/2″ Pipe) and the Brass Baitwell Plug 5/8″ for complete livewell and drain fitting setups. Also consider the Seachoice Brass Fuel Tank Elbow 1/4″ NPT for fuel system plumbing work.