The rail mount adapter for the RAM-114BMU base; this adapter joins to base plates with the screws provided and turns the flat base into a rail base. The adapter is a U shape, so it can wrap around a tube mount and the clamp by joining to the flat base. Compatible with 7/8 - 1 round rails, and 1 square rails.

Product Features:

• Rail adapter conversion kit designed to install with the RAM® bulkhead base for mounting to rails .875 to 1 in diameter
• Made of high-strength composite material
• Backed by a lifetime warranty