FHP V-Belt Pulley - A, 4L, B, 5L Belt Section, 2 Groove, 9.5 in Pitch Dia., 10.25 in O.D., Bushed, H Series Bushing, Cast Iron Material For light duty applications. For use with Split Taper Bushings. Tolerances adhere to industry guidelines.Precise machining and processes ensure consistent finish and high quality. Number of Grooves 2 Outside Diameter 10.25 in Length Through Bore 1.25 in Face Width 0.8750 in Belt Section Size B, 4L, 5L, A Bore Type Bushed Bushing Series H Keyway Size 3/8 x 1/32 in Material Cast Iron Bushing Bore Range 0.3750 to 1.3750 in Pitch Diameter 9.5 in Overall Width .875 in