Wesbar Grommet For Side Marker Lights. Offers easy Installation with self grounding base on metallic surfaces. Snaplock tabs on the lens housing secures light to the base to complete the fast installation. The light complies with FMVSS/CMVSS 108 requirements for clearance/marker lights when properly mounted. Size: 2 1/2" x 1 1/4" Features of Wesbar 221588 Grommet For Side Marker Lights Color: Black Grommet included only For use with Wesbar #37 series clearance/side markers Designed for quick and simple installation Package Contents: Wesbar 221588 Grommet For Side Marker Lights Wesbar 221588: Grommet For Side Marker Lights