Knurling ensures proper clamping

When using suitable Antigravity versions you even have storage room left for a few small spare parts

top-quality Grade 8 mounting bolts with heavy-duty washers

3/8" NPT petcock

Dyna 2004-2017

Bel Air LED Tail Light - Black Length_1 Knurling ensures proper clampingThis tidy, cast aluminum tail light has a 2" diameter lens and works as a running and brake light, as well as having license plate illumination via a slot on the underside of the tail light. The rear mounting studs are on 30mm centers (1. 18") and the widest point of the light housing is 3". As far as the wiring, yellow is for running light, red for stop light, and black for ground.