Attributes . Wheel Core Material . Values

Aluminum (21)   Cast Iron (38)   Ductile Iron (2)   Glass Filled Nylon (3)   HD Polyolefin (3)   Heat Resistant Nylon (2)   Iron (12)   Metal Disc (11)   Nylon (79)   Nylon With Elastic Rubb. (2)   Performa Rubber (3)   Phenolic (11)   Plastic (44)   Polymer (1)   Polyolefin (14)   Polyolefin Hi-Temp (2)   Polypropylene (91)   Polyurethane (6)   Pressed Steel (1)   Rubber (19)   Solid (19)   Stainless Steel (7)   Steel (7)   Thermoplastic (12)