Salice WIND Lift System - Push to Open Kits. A compact adjustable lift system that takes up a minimum of valuable storage space. The color coded springs makes inventory control and selection easy to understand. Installation on the door is as simple as boring a 35mm hinge cup hole. Wind kit consists of a right and left mechanism, 2 door cups and a right and left mechanism housing. Wind cover kit (Gray with nickel cover cap), although available as a separate item, will get added to the order automatically. Other colors available special order. Note: The weight of the door must also be considered when selecting a lift system. WIND-W Type. Door Height: Min: 8-5/8", Max: 15-3/4". Door Weight: Min: 1.75 lbs, Max: 11.5 lbs. Includes one white spring, and one free swing mechanism. Use with Magnetic Push Release Devices (DPMSNB / DPASNB) and Retaining Catches (DP39XXG or DP28SN9).