Perko Fuel System Locking Insert for 1-1/2" Vented Fills

Black Plastic with Zinc Alloy Lock Cylinder

Dual purpose key opens fill cap & locking insert

Fits most Perko vented fills

System locks for the most popular fuel fills of all time. Open cap, insert lock, remove key, close cap with lock inside. Dual purpose key opens fill cap and opens locking insert. Fits these models without tools: 0540, 0541, 0580, 0581, 0582, 0583, 0590, 0591, 1318, 1319.