Included: 1 x RAM Large Cable Manager (RAP-402U) The RAP-402U Large Cable Manager from RAM® 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; minimizing vibration while reducing fibreglass and gel-coat damage. This item will fit any of the 4" diameter round plates with a 3 hole pattern (ie. RAM-D-202U or RAM-240U.) Specifications HARDWARE INCLUDED (3) 5/16"-18 x 3" Machine Screws(3) 5/16"-18 Nylock Nuts(3) 5/16" Stainless Steel Washers PRODUCT DIMENSIONSCable Slot Height: .45"Cable Slot Width: .95" CLAMP RANGEMax mounting surface thickness: 1.47" HOLE PATTERN3-Hole 12-Degree: 2.75" Diameter MATERIALSHigh strength composite WEIGHT0.5 lbs. ADDITIONAL INFORMATIONTo prevent galling of threads during assembly, it is imperative that all threads are lubricated with oil prior to assembly. Note: The "U" in the part number reflects product packaged in poly bag. Help RAM Large Cable Manager Assembly Instructions