KIT, SEAL (SOLENOID VALVE)Specifications Item Description This seal kit (7024858) contains replacement seals for the 7024855 cartridge used in the Piston Pump Assembly of JLG 450AJ and 450A aerial work platforms. The kit maintains system integrity and prevents fluid leakage in the engine hydraulic system. One seal kit is required per assembly and includes rubber and plastic tubing components measuring 1in L x 1in W x 0. 25in H. Skyworks is an authorized reseller of JLG parts.