| Current Part # | Previous Part # | Description | Item Description | Roller Series | Roller Type | Adjustment Type | Housing Material | Height with Truck Extended | Height with Truck Retracted | Outer Housing Length | Housing Width | Bearing Type | Wheel Material | Wheel Diameter | AAMA Certified | Max Recommended Panel Weight |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2121687 | 38.28.00.051 | QUAD ROLLER, 1.81 END ADJ SST | QUAD ROLLER, 1.81 END ADJ SST | QUAD ROLLER | Quad | End Adjust | Stainless Steel | 2.85" | 1.95" | 12.00" | 0.85" | Precision Wheels | Stainless | 1.81" | Yes | 1,400 Pounds |