RAM® Track Ball™ Base with T-Bolt Attachment - B Size Elite-8 Series The RAM-B-121-TD1U consists of a

The RAM-B-121-TD1U consists of a yoke clamp base

located on the bottom right side of the cradle

The RAP-350-3BU

“mount anything anywhere” means just that

LONG Length double socket arm and diamond adapter base

RAM® Track Ball™ Base with T-Bolt Attachment - B Size Elite-8 Series The RAM-B-121-TD1U consists of aThe RAM Track Ball consists of a B size 1" rubber ball molded to a high strength composite base, a rubber friction washer, and a stainless steel T bolt for sliding into virtually any track system. Simply insert or slide the RAM Track Ball into your track and twist the ball clockwise to tighten in place. Twist counterclockwise to loosen or adjust the ball.