FINNED SUMP PLATE for Triumph Pre-unit models
6061-T6 Billet, Centered drain hole, with Magnetic Drain Plug, Copper Seal and ONE Gasket

Fit:  Triumph pre-unit twins (1945-62)
Replaces OEM 70-0486
Mfg:  CNC milled from 6061-T6 Billet alloy. 
Design: Motao, 07SP1-Series 3