Weight: 0.10Dress up your Big Twin oil pump with your choice of custom or OEM style caps. All are American made, chrome plated and include sealing washers or O rings as shown.ColonyChrome Plated Oil Pump Relief Valve Plug with Brass Washer & SealOE style slotted headFits Big Twin Evolution 1968/1980Replaces HD# 26377-68 & 6581By: COLONY