RAM-B-236U RAM Ball Adapter with 3/8"-16 Threaded Post RAM-202-400U will fit the dimensions listed

will fit the dimensions listed below

The RAM-B-166U-A consists of a 3

The RAM-B-202U-153 contains a 1" diameter rubber ball connected to a rectangular plate with a 4-hole

56" socket arms

RAM-B-236U RAM Ball Adapter with 3/8"-16 Threaded Post RAM-202-400U will fit the dimensions listedThe RAM B 236U consists of a 1" rubber ball connected to a 3 8" 16 threaded post. Thread length is . 5". The RAM B 236U will attach to all 1" diameter ball compatible arms. HARDWARE INCLUDED (1) 3 8" Stainless Steel Split Lock Washer THREAD PITCH 3 8" 16 x . 5" BALL SOCKET SIZE B Size (1") WEIGHT CAPACITY 2 lbs MATERIALS Marine grade aluminum PACKAGING TYPE Poly Bag FEATURES: Ball adapter features 3 8" 16 threaded post and stainless steel split lock