The taper on the inside of this tool eases the transition of the o-ring into the groove in the rocker box

- Half 1/2"-20 fine thread

this black

This kit contains all components needed to completely rebuild the rockers on the 1930-1952 Harley 45 Solo Springers

Intake Manifold Conversion Nipple Kit For Harley-Davidson 74's 1940-54

Horseshoe Oil Tank for Lowbrow Customs Weld-On Sportster Hardtails and Gasbox Full Frames exclude_free_shipping The taper on the insideThis Horseshoe Oil Tank is designed to perfectly fit a variety of weld on hardtails and full frames: 1952 1981 Ironhead Sportster Weld On Hardtail 1982 2003 Sportster Weld On Hardtail 2004 2022 Sportster Weld On Hardtail All Gasbox Sportster Full Frames This custom oil tank is designed with rubber grommets in each mounting tab to isolate the oil tank from vibration. This is a bullet proof setup that will keep the oil tank secure and crack free, no