RAM-B-235U RAM Double U-Bolt Ball Base for 1" - 1.25" R gps-garmin-50-m-esr2303389 31" diamond base contains two

31" diamond base contains two holes 1

The included composite rail adapter can narrow the rail to a minimum

The RAM-B-138-UN7U consists of a 2

adjustability and ideal viewing angles

The RAM-B-132-400U includes the RAM Tough-Claw

RAM-B-235U RAM Double U-Bolt Ball Base for 1" - 1.25" R gps-garmin-50-m-esr2303389 31" diamond base contains twoThe RAM B 235U consists of a double U bolt base with 1" diameter ball and two stainless steel U bolts. The double U bolt base will accommodate rails from 1" to 1. 25" in diameter. HARDWARE INCLUDED (2) 1 4" 20 U Bolts for 1" 1. 25" Rails (4) 1 4" 20 Nylock Nuts (4) Rubber Caps CLAMP RANGE 1" 1. 25" diameter BALL SOCKET SIZE B Size (1") WEIGHT CAPACITY 2 lbs MATERIALS Marine grade aluminum PACKAGING TYPE Poly Bag WEIGHT 0. 45 lbs.