POLY-RIBS PULLEYS SECTION J – PITCH DIAMETER 60mm TO 400m 3 TO 30, RIBS SECTION L – PITCH DIAMETER 75mm to 650m 3 TO 30 RIBS, SECTION M – PITCH DIAMETER 180mm TO 710m 3 TO 30 RIBS
POLY-RIBS PULLEYS SECTION J – PITCH DIAMETER 60mm TO 400m 3 TO 30, RIBS SECTION L – PITCH DIAMETER 75mm to 650m 3 TO 30 RIBS, SECTION M – PITCH DIAMETER 180mm TO 710m 3 TO 30 RIBS
