Ordering slide topper and supplier wants bracket to bracket measurement
Outside to outside center to center or inside edge to inside edge
No YouTube’s on this
The measurement really is where the roller ends. That sorta hard to measure so they want from the point the roller goes into the bracket. The supplier will cut the fabric with just 1/2 inch clearance between the bracket and toppers edge.
Jim & Roy Davis
2016 Hurricane 31S
1961 Rampside in tow