STANDARD TIP-TOPS ROLLER BEARING PIN SCREW ASSEMBLY END PLATE COVER PLATE GUARD BAIL
#108L to #110L, #112, #114 TOPS TR2 TB2 SS TP2 S2 TRA2
#116, #118, #120 TOPS TR3 TB3 SS GP1 S2 TRA3
#122 to #132, #112L, #114L, #116L TOPS TR4 GB1 SS TP4 S2 TRA4