Pulley with Bearing For Use With Grainger Item Number 18F646 18F647 3RAT8 3RAT9 3RAU1 4YZ87 4YZ88 4YZ89 4YZ90 4YZ91 4YZ92 4YZ93 4YZ94 For Use With Mfr Model Number SLA-10 STD SLA-10 STR SLA-15 STD SLA-15 STR SLA-20 STD SLA-25 STD SLA-5 STD SLA-5 STR SLC-12 SLC-18 SLC-24 SUPER TOWER Fits Brand Genie For Use With Genie Lift