I have 6 sections 16" wide roller conveyor. 3 sections are 8feet long and the other 3 sections are 5 feet long. The rollers are 12" long and 1 1/2" in diameter. This conveyor was used to roll freight in and out of a 14' box truck. This conveyor kit is in very good condition. The $500 is for all 39feet. Open to offers. Call/Text LaMont at show contact info