Performance Tool, Solid Rubber Wheel Chock, Ideal To Keep Your Vehicle Or Trailer In Place In Any Climate, All Weather Construction With Rubber Traction Pad, Oil Resistant Non-Slip Surface Provides Superior Traction, Weighs Less Than 5 LB, 45 Slope Angle, 7-1/2"L x 3-57/64"W Wheel Contact Area, 7-3/4" x 3-31/32" Base Size, 5-7/8" x 5-5/8" Chock Height, 5-5/8"L x 1-5/16" W x 1"H Handle.