Black 3" x 15' Heavy-Duty Camlock Suction Hose Inlet Size_3 Inch Should also be used when

Should also be used when flushing hydrants or other water systems to protect the inner liner of the discharge hose from water pressure or debris damage

you probably need this plug

Comes with eyelet on the cap to attach a line for easy retrieval and maneuvering

(b) Each hose must:

Black 3" x 15' Heavy-Duty Camlock Suction Hose Inlet Size_3 Inch Should also be used whenBlack 3 inch heavy duty camlock rubber water suction and discharge hose. Reinforced with high tensile synthetic textile and steel helix wire. Covered with abrasion and weather resistant synthetic rubber. Applications General purpose Agricultural Irrigation Construction Camlock fittings (quick connect couplings) allow for quick, secure connections of hoses to tanks or other hoses. The name "Cam Lock" comes from the cam or lever that is used to lock one