This non-return valve fits in a pump's suction hose to aid priming and prevent backflow of water into the bilges.
• Simply fit into suction hose
• Corrosion resistant materials throughout
• Size: 4-1/4"L x 2-1/8"W x 2"H (10.8cm x 5.5cm x 5cm)
• Weight: 0.25 lb (0.1 kg)