The Loc-Line 3/4" to 1/2" Adapter steps a 3/4" Loc-Line run down to the 1/2" system so you can use 1/2" segments and nozzles at the end of a larger line.
Loc-Line is a modular, snap-together coolant hose system made from acetal copolymer, widely used in aquariums for directing return flow, building custom spray bars and aiming water exactly where it is needed.
