5304507199 Freezer Door Gasket for Kenmore Refrigerator AP6037262 5304507208 R3. 52/62/68cc Gas Chainsaw Bar Gasoline Power Chain Saw 2 Cycle Engine Cutting RM6. 0º - areas that are high and hard to reach; clean crevices in sidewalks or driveways; 15º- use on concrete, brick and other hard surfaces with stubborn stains; 25º- use on painted surfaces, wood siding, fences and lawn mowers;40º- use on windows and screens.