This ring adds 2 upper threaded 1/4"-20 mounting holes to the EMWL relay lens. Theses holes are commonly used to screw strobe brackets, balls, small flexible arms (not included). The ring is made of made of graphite filled plastic for high mechanical resistance. Arms not provided.

This product is also available with M6 screws under the reference EOC-UM6-EMWL. Check with us if you are unsure of what to choose.