For valves that are not functioning properly, Therm-a-Rest offers the Therm-a-Rest WingLock Valve Replacement and Repair Kit for Therm-a-Rest sleeping pads equipped with the WingLock valve. This do-it-yourself kit includes a tube of lubricant and a replacement valve that allows for easy replacement of a WingLock valve. Continue enjoying the lightning-fast inflation and deflation of a Therm-a-Rest pad with this simple repair kit. Compatible with the following Therm-a-Rest models with the WingLock valves: BaseCamp Pad, NeoAir Camper Double, NeoAir UberLite Pad, NeoAir Venture, NeoAir XLite, NeoAir XLite Women, NeoAir XTherm, NeoAir XTherm MAX, ProLite, ProLite Women, ProLite Apex, ProLite Plus, ProLite Plus Women, Trail Lite Pad, Trail Lite Pad Women, Trail Pro, and Trail Scout models. Measures 2 x 2 x 2 inches and weighs 4 ounces. Assembled in USA.