Applications: Knorr-Bremse calipers type: SB, SK and SN. Typically found on BOVA, DAF, Foden, MAN, Mercedes-Benz and Scania. Also on BPW and SAF trailers. 11 point profile. Size: 3/8"D x 8mm x 26mm long. Manufactured from Chrome Vanadium with black phosphate finish.