Series 55 Track Ball

Installation is Easy. 

• Install in a 67 Designs Series 55 track profile.
• Use locking plate and fastener. 
• Slide into desired location and tighten the fastener.
• Can be removed when not needed.

Benefits

• Superior finish and materials
• Rapid installation in minutes.

• Pack contains:
• 1 x BT55 20mm diameter ball base.
• 1 x 5mm socket fastener.
• 1 x locking plate nut
• Important:
• if intending to use with non-metric T-slotted profile, know that the slot in your track slot must be at least 6.5mm (0.26") wide.
• This Series 55 track ball will fit in the Series 55 rail.
• A BT20 track ball designed for the Series 20 rail will NOT fit the Series 55 rail profile.
• Do not intermix different Series rails and with different series trackballs.
• This pack does NOT contain arms or device holders. Be sure to add desired items to your order. Shown in images for example only.
• If you order arms and holders the price can be reduced. Discuss with Customer Service. 
• No splits: the fastener and tracknut cannot be purchased separately.