The Phillips Industries QWIK-CHANGE PAK (Power Air Kit) combines ready-to-install factory assembled tractor to trailer connection components and cable support under one part number. A QWIK-CHANGE PAK combines Phillips spiral-wrapped 3-IN-1 electrical and air combination assemblies with Quick-Change Plugs, service and emergency factory-installed anodized gladhands, and two 25" QWIK-CHANGE heavy-duty tracker spring kits with QWIK-CLAMP.