1550 - Replaces OEM Number 447160-3650

International Harvester Tractor: OS6

MF135 (prior to s/n 152UA46497D)

S7 Series S7 600

3 Piece 1/2" Drive Extension Set 5", 10" & 15" S.61965 1550 - Replaces OEM NumberSince our beginning, GEARWRENCH automotive specialty tools have been driven by innovation. From our first specialty tool, the Model T valve spring lifter, to our latest Ratcheting Puller, weve built our reputation with tools that make tough jobs easy. Made for everyday use guaranteed for life. Better tools mean easier, more efficient work so we constantly evaluate automotive engineering trends allowing us to consistently improve and enhance our tools