FOR TIP-TOPS ROLLER BEARING PIN SCREW TOP ROLLER ASSEMBLY
Standard #108L thru #114 TR2 TB2 TP2 S2 TRA2
Standard #116 thru #120 TR3 TB3 GP1 S2 TRA3
Standard #122 thru #132, #112L, #114L, #116L TR4 GB1 TP4 S2 TRA4
All SHD Models TR5 TB5 TP5 S3 TRA5