Product Description Detailed Specs Downloads Reviews/Questions Product Description RAM MOUNT, UNPD RAM TOUGH BALL 5/16"-18 X .375" LNG Detailed Specs null null null null null null null null null null MFG Part Number RAP-379U-311837 Product Type Accessory Downloads Reviews/Questions The Ram Mounts RAP-379U-311837 is also known as RAM -RAP379U311837 or RAP379U311837