Bendpak # 5575310. Most lifts will have 6 of these pulleys both in the upper cross beam and lower columns.
STEEL Cable Sheave - Pulley for Benwil 2 Post Auto Lift GPOA-7 GPOA-9 GPOA-10
Lower Cable Sheave - Pulley for FORWARD 2 Post Auto Lift DP-97 DP09 DP97A 995030
Equalizer Cable Sheave/Pulley for Older VBM/Challenger Lifts 36025
Equalizer Cable Sheave/Pulley for Challenger Lifts 36025
Cable Sheave / Pulley for Benwil Lift GPOA Series / 2-Post Auto Lift - STEEL