Mr. Gasket 920G Gold Rocker Arm Nut Reviewhttp://tinyurl.com/lao4kk3
Mr. Gasket 920G Gold Rocker Arm Nut
Diameter is 3/8-24''
Includes thread locking fasteners
Minimum width of the rocker slot is 0.603''
Designed to lock the rocker arms
Sold as a set of 16