1L517 1st Stage Steel, Helical, Subsequent Stages Steel or Heat Treated Powdered Metal Spur Heavy Duty Needle on Case, Ball on Motor TENV 50/60 1/20 8" Permanent Heavy Duty Gear Oil 30 in.-lb. SGD 795.72
1L518 1st Stage Steel, Helical, Subsequent Stages Steel or Heat Treated Powdered Metal Spur Heavy Duty Needle on Case, Ball on Motor Open 50/60 1/20 8.25" Permanent Heavy Duty Gear Oil 30 in.-lb. SGD 794.87
1L519 1st Stage Steel, Helical, Subsequent Stages Steel or Heat Treated Powdered Metal Spur Heavy Duty Needle on Case, Ball on Motor Open 50/60 1/80 7.875" Permanent Heavy Duty Gear Oil 76 in.-lb. SGD 767.46
1L520 1st Stage Steel, Helical, Subsequent Stages Steel or Heat Treated Powdered Metal Spur Heavy Duty Needle on Case, Ball on Motor TENV 50/60 1/20 8" Permanent Heavy Duty Gear Oil 46 in.-lb. SGD 772.91
1L521 1st Stage Steel, Helical, Subsequent Stages Steel or Heat Treated Powdered Metal Spur Heavy Duty Needle on Case, Ball on Motor Open 50/60 1/20 8.25" Permanent Heavy Duty Gear Oil 46 in.-lb. SGD 756.82
1L522 1st Stage Steel, Helical, Subsequent Stages Steel or Heat Treated Powdered Metal Spur Heavy Duty Needle on Case, Ball on Motor Open 50/60 1/80 7.875" Permanent Heavy Duty Gear Oil 100 in.-lb. SGD 790.65
1L523 1st Stage Steel, Helical, Subsequent Stages Steel or Heat Treated Powdered Metal Spur Heavy Duty Needle on Case, Ball on Motor TENV 50/60 1/20 8" Permanent Heavy Duty Gear Oil 86 in.-lb. SGD 848.22