Description Detailed Specs Downloads Reviews Description RAM MOUNT, RAM 4" VEHICLE BASE RISER Detailed Specs MFG Part Number RAM-VB-SB4 Product Type Accessory configuration Ram Mounts, RAM 4" vehicle base riser null null null null null null null null null null Downloads Reviews The Ram Mounts RAM-VB-SB4 is also known as RAM -RAMVBSB4 or RAMVBSB4