GMG Common Thermal Blanket (Trek) Type_Circulation Pump Those molded seals are what

Those molded seals are what force water through the pleats instead of around the cartridge

cloudy water

and collar

13 Guage Steel

GMG Common Thermal Blanket (Trek) Type_Circulation Pump Those molded seals are whatGMG Common Thermal Blanket (Trek) Overview Weve built and tested our thermal blanket grill cover to withstand the toughest weather conditions. Protect your investment and keep your grill warm in the wintertime and cut your pellet usage by up to 50% too. Designed to fit all Trek grill models old and new. Whats in the Box 1 x GMG Common Thermal Blanket (Trek) Specifications Weight: 3 lb. Material: Thermal Color: Black Brand Green Mountain Grills