RAM® Universal Wheelchair Ball Base

This B size RAM® diamond ball base features a universal hardware pack that accommodates the armrest and seat tracks on most major wheelchair brands, including Invacare, Permobil, and Quickie. Pair with a variety of compatible RAM® double socket arms and device holders to build a custom mount to meet your specific needs.
HARDWARE INCLUDED
(2) #10-32 T-Nuts
(2) #10-32 Flat Weld Nuts
(2) #10-32 x 1/2″ Machine Screws
(2) M4 x 12mm Machine Screws
(2)M4 x 20mm Machine Screws
(2) M4 Stainless Steel Washers
(2) M4 Nylock Nuts