Compatible with Most Models: Our brake calipers are designed for heavy duty trucks and commercial vehicles brake system maintenance and repair, can compatible with Knorr-Bremse SK, SN, SB calipers, but also widely used in the following models, compatible with Volvo, MAN, Scania, Mercedes, Peterbilt, DAF, and other heavy trucks, but also compatible with BPW, BOVA, SAF, and other trailers and hitches High Strength: This brake caliper sleeve is forged from molybdenum chrome steel as the raw material, which has the characteristics of high hardness and high strength. Whether it is frequent disassembling and assembling work or application under severe conditions, it can keep the structural integrity of the sleeve, and it is free from abrasion and impact, which can provide a stable and reliable support for your maintenance work Detailed Size Information: Below is the detailed size information of this brake caliper for your reference. There are 11 points, 1.21 inch long, 0.7 inch wide, 0.36 inch, 0.29 inch inside diameter of small mouth, 0.53 inch, 0.38 inch inside diameter of large mouth, please check the information carefully before you buy to avoid unavailability after you receive it Convenient Installation: Our brake caliper is a standard 3/8-inch size, highly compatible with the mainstream repair tools on the market, you can realize the quick removal and installation of the caliper sleeve tool at home, without additional special tools or complicated operating procedures, greatly improving the efficiency and convenience of maintenance Service Made Easy: Our brake calipers have revolutionized the maintenance of automotive brake systems with their wide range of adaptability and compatibility. Together with the wrench, impact wrench and other brake adjustment tools, the efficient maintenance of the automotive braking system can be accomplished, making the repair work no longer a tedious task ASIN B0DB1JGPSF Brand IHOTDER Model Brake Caliper Tool Item Weight 1 ounces Manufacturer IHOTDER Item model number Truck Brake Caliper Socket Product Dimensions 1.21 x 0.7 x 0.7 inches Manufacturer Part Number ihotder-Ka Qian Tao Tong-2404