Lock ring markers lock onto knitted stitches for worry free knitting.

Sonically-sealed waterproof clearance/side marker light with break-resistant polycarbonate lens. Available in stud-mount styling. Features a pre-installed 15" pigtail. Meets FMVSS/CMVSS 108 requirements for clearance/marker lights when properly mounted. 2-1/8" x 1-1/8" x 1-1/16".