Elastic 3EPJ336 for roller conveyors from Steigentech. Also know as J section. 3 ribs. This belt is typically for 1.9" rollers, 4" centers or 2.5" rollers on 3" centers. Note this can replace p/n S-1001114, and is the same size as S-1001110 except with 3 ribs instead of 2.