FDA   Minimum Working   Temp   Top Bottom Belt
  Approved Gauge Pulley Strength C1 Range Color Surface Surface Compound
INTERWOVEN PVC (WEARFLEX)                    
                     
2120 Black Wearflex CF No .135 2.5" 120 .22 0/180 Black Smooth Cover Friction PVC
2150 Black Wearflex CBS No .218 4" 150 XX 0/180 Black Smooth Cover Smooth Cover PVC
2200 Black Wearflex COS No .218 6" 200 .50 0/180 Black Smooth Cover Friction PVC