GM Door Roller Pin Assembly 5-1/16 Length 25/64 Pin Dia MATERIAL - Our sound deadening application roller is made of rubber roller, wood handle, metal connector. The roller easily moves across the surface and presses the sound deadening material to the surface of your car. SIZE - Roller Size: 5 x 3.5cm/ 2" x 1.4" (L*D); Handle Size : 12 x 3 cm / 4.7" x 1.2" (L*Max.D); Total Length : 17.5 cm / 6.9". The weight of the roller is 5.6 ounces. COLOR - Handle-black, rubber roller-light green, metal connector-silver. GREAT VALUE - The roller is a must have tool if you want to effectively install your sound deadening without getting back and correcting the spots that you might have missed. RISK FREE - Quality guarantee and 5-star customer service. If you are not completely satisfied with your noise filter application roller simply let us know and we will do our best to solve your problem.