Snap-on's Ball Joint Adaptor, No. BJP1-25, and Torque Adaptor, No. SRD35, are specialty tools for Fords to improve productivity and efficiency. The BJP1-25 Adaptor is used with the BJP1 Master Ball Joint/Universal Joint Press Set for quick removal and installation of lower ball joints on Ford F450 and F550 trucks from 2005-'07.The SRD35 Torque Adaptor is for use with the Ford 6.0L Power Stroke diesel engine equipped vehicles, and eliminates the need to remove the truck/van cab from the chassis to access the rear head bolts and the need to remove the evaporator housing.