Because the frame is a 6-piece frame, the top and bottom sides some in halves. The joint bar that joins the top and bottom pieces together in a sturdy and rigid manner.

 This product comes with two joint bars, one for the top and one for the bottom. 

If you have any questions about what joint bar set works with your frame, please contact us.

How to find out what joint bars you need

Measure your frame 

If your frame is 2 3/8" (6cm) - then you need the 6cm bars

If your frame is 3 1/4" (8cm) - then you need the 8cm bars

If your frame is 4" (10cm) - then you need the 10cm bars

If your frame is a Thin Bezel - then you need the thin bezel bars