The RAM Cable Manager creates an integrated route for electrical wiring and cleanly covers installation holes. A great addition to any surface mounting application. The RAM Cable Manager is made of glass filled nylon which has the benefit of creating a barrier between the RAM Surface Mount and the attachment area; minimising vibration while reducing fiberglass and gel-coat damage. This item will fit any of the 4″ diameter round plates with a 3 hole pattern. (Will not work with the AMPs hole pattern plates) Dimensions Cable slot height 11.43mm Cable slot width 24.13mm Max mounting surface thickness 37.33mm Compatible RAM Mounts Compatible with all 57.15mm diameter ball bases that contain a three hole, 120 degree hole pattern. BLA CODE DESCRIPTION WEIGHT KG 109026 Suits d size base 0.14