1. Body- Carbon steel, protective coated for corrosion resistance. 2. Ball - Alloysteel, hea ttreated, hard chromeplated. 3. Race - Molded, self-lubricating, rein- forced Nylon. This series features a molded race compound designed to provide lowfriction, low moisture absorbing properties and high wear resistance. This series is also available in a studded configuration. Specify by adding suffix "S. "Ex: SPW-8S Right Hand: SPM-3, SPM-4, SPM-5, SPM-6, SPM-7, SPM-8, SPM-10, SPM-12 Left Hand SPB-3, SPB-4, SPB-5, SPB-6, SPB-7, SPB-8, SPB-10, SPB-12 Right Hand SPW-3, SPW-4, SPW-5, SPW-6, SPW-7, SPW-8, SPW-10, SPW-12 Left Hand SPG-3, SPG-4, SPG-5, SPG-6, SPG-7, SPG-8, SPG-10, SPG-12 SPM&SPB SPW&SPG CM&CB CW&CG VCM&VCB VCW&VCG MM&MB MW&MG MM-T&MB-T MW-T&MG-T KM&KB KW&KG CAM&CAB VCAM&VCAB AM&AB AW&AG SM&SB SW&SG CM-S&CB-S CW-S&CG-S CM-M&CB-M CW-M&CG-M MM-M&MB-M MW-M&MG-M MM-MT&MB-MT MW-MT&MG-MT KM-M&KB-M KW-M&KG-M AM-M&AB-M AW-M&AG-M COM-M COM&HCOM COM-KH&HCOM-KH COM-E LCOM AIB, SIB, MIBandMIB-T GEZ...ES GEZ...ES-2RS GE...ES GE...ES-2RS GEZ...ET-2RS GE...ET-2RS ASM-T&ASB-T ASW-T&ASG-TF