This is an Original Snap-On Repair Kit to partially or fully rebuild your 3/8" Ratchet Drive RKRCF830It is designed for 30 tooth head and no othersThe compatibility is as followsF830F831F832F835F836FL830FK830FL836F841F851F852FK831FK835GF830GF831GFL830QC2FR75QC2R100QC2R1000QC2RM1000QC2RN50QC2RN100QT2FR100
