12" Transmission Disc, 6 Pad, w/ 1-1/16" 16 Spline Hub - New R42125 HD6 New Design- engages smoothly like a woven disc w/ the holding power of a heavy duty 6 Pad! Large pads. Heavy Duty for ##R42125##. $168.41 Add to cart Custom wishlist OK Add to wishlist Add to compare list