Creates and maintains pump prime. Doubles pump lift for Guzzler "400" Series pumps. Prevents fluid backflow. Flapper valves are standard. Durable, lightweight Delrin plastic. For 1-1/4" hose.

Brass construction.
Used to connect permanent tank to a single motor.
Hose barb: 3/8".
Pipe thread: 1/4".

Provides anti-siphon protection on gasoline-powered boats. Made of tough aluminum. Features 1/4 NPT threads.

Brass body, large port, blow-out proof stem, screwed ends Service in steam, water, oil and gas 2 piece screwed type brass body Viton double O-ring stem packing Zinc-plated hardened, plastic-covered lever handle remains cool in high temperature installation Hard chromium plated brass ball Federal specs: WW-V-35, Type 11, Class A, Style 3 Weight: .4 lb

Brass body, large port, blow-out proof stem, screwed ends Service in steam, water, oil and gas 2 piece screwed type brass body Viton double O-ring stem packing Zinc-plated hardened, plastic-covered lever handle remains cool in high temperature installation Hard chromium plated brass ball Federal specs: WW-V-35, Type 11, Class A, Style 3 Weight: .54 lb

Brass body, large port, blow-out proof stem, screwed ends Service in steam, water, oil and gas 2 piece screwed type brass body Viton double O-ring stem packing Zinc-plated hardened, plastic-covered lever handle remains cool in high temperature installation Hard chromium plated brass ball Federal specs: WW-V-35, Type 11, Class A, Style 3 Weight: .41 lb

Brass body, large port, blow-out proof stem, screwed ends Service in steam, water, oil and gas 2 piece screwed type brass body Viton double O-ring stem packing Zinc-plated hardened, plastic-covered lever handle remains cool in high temperature installation Hard chromium plated brass ball Federal specs: WW-V-35, Type 11, Class A, Style 3 Weight: .83 lb

Forespar MF 850 ball valve. Molded from high-strength Marelon. Strong, lightweight, and non-corrosive. Controls inlet/outlet needs both above and below waterlines. Body size: 3" X 1-7/8". Threads: 3/4" NPT. Weight: .35 lb.

Forespar MF 850 ball valve. Molded from high-strength Marelon. Strong, lightweight, and non-corrosive. Controls inlet/outlet needs both above and below waterlines. Body size: 4-1/4" X 5-7/8". Threads: 2" NPT. Weight: 2 lb.

Forespar MF 850 ball valve. Molded from high-strength Marelon. Strong, lightweight, and non-corrosive. Controls inlet/outlet needs both above and below waterlines. Body size: 3-1/2" X 5". Threads: 1-1/2" NPT. Weight: 1.35 lb.

Forespar MF 850 ball valve. Molded from high-strength Marelon. Strong, lightweight, and non-corrosive. Controls inlet/outlet needs both above and below waterlines. Body size: 2-3/4" X 4-7/8". Threads: 1-1/4" NPT. Weight: 1 lb.

Slip ball connection. Slip ends. Rated for 150 PSI. Diameter: 2".

Slip ball connection. Threaded ends. Rated for 150 PSI. Diameter: 1-1/2".

Slip ball connection. Threaded ends. Rated for 150 PSI. Diameter: 2".

Slip ball connection. Threaded ends. Rated for 150 PSI. Diameter: 1".

Slip ball connection. Threaded ends. Rated for 150 PSI. Diameter: 1-1/4".

Brass construction. Meets ABYC H-24 requirements. Provides anti-syphon protection. Size: 1/4".

Female 3-way valve bottom outlet. Allows the connection of two permanent tanks to one motor. Will only draw from one tank at a time. Brass construction. Size: 3/8". Weight: .3 lb.

High-quality aluminum construction. Provides anti-siphon protection on all gasoline-powered boat 1/4" male NPT to 1/4" hose barb.

Brass body, large port, blow-out proof stem, and screwed ends. Service in steam, water, oil and gas. 2 piece screwed type brass body. Viton double O-ring stem packing. Zinc-plated hardened, plastic-covered lever handle remains cool in high temperature installation. Hard chromium plated brass ball. Federal specs: WW-V-35, Type 11, Class A, Style 3 Weight: 4.5 lbs

Cast bronze.

Brass body, large port, blow-out proof stem, screwed ends Service in steam, water, oil and gas 2 piece screwed type brass body Viton double O-ring stem packing Zinc-plated hardened, plastic-covered lever handle remains cool in high temperature installation Hard chromium plated brass ball Federal specs: WW-V-35, Type 11, Class A, Style 3 Weight: 3.38 lbs

Brass body, large port, blow-out proof stem, screwed ends Service in steam, water, oil and gas 2 piece screwed type brass body Viton double O-ring stem packing Zinc-plated hardened, plastic-covered lever handle remains cool in high temperature installation Hard chromium plated brass ball Federal specs: WW-V-35, Type 11, Class A, Style 3 Weight: 2.08 lbs

Brass body, large port, blow-out proof stem, screwed ends Service in steam, water, oil and gas 2 piece screwed type brass body Viton double O-ring stem packing Zinc-plated hardened, plastic-covered lever handle remains cool in high temperature installation Hard chromium plated brass ball Federal specs: WW-V-35, Type 11, Class A, Style 3 Weight: 1.42 lb

For Perko raw water strainers. Includes 1/2" and 3/4" gaskets. For #4 and #5 strainers.

Includes: - One cover gasket - Two cork cylinder gaskets. For use with #4 and #5 water strainers.

Cover bolt, wing-nut and washer. For use with 493 series water intake strainers. Fits models 4 and 5 only. Bolt length is 1-7/8".

Stainless steel. Replacement basket for intake strainer. Diameter: 2".

Equipped with a drain plug. For use with Groco ARG-500 raw water strainer.

Consists of: Cover gasket Cork cylinder gaskets

Stainless steel. For use with item #0500. Size: 3".

Prevents particles from entering pump. Cuts down on repairs, easy to install. Transparent housing for quick inspection. 50 mesh stainless steel filter screen. Slip-on 1/2" ports, one bottom port for 90° installations.

Prevents particles from entering pump. Cuts down on repairs, easy to install. Transparent housing for quick inspection. 50 mesh stainless steel filter screen. Threaded 1/2" ports, one bottom port for 90° installations.