Product is brand new.
Features:
| • | Alloy steel construction with double sealed ball bearings provides smooth and easy traversing. |
| • | Smooth operation over curved or straight track. |
| • | Easily installed or removed at any point along the beam. |
| • | Easily fit various sizes of rail, flange and I-beam. |
| • | Side plates formed to include bumbers and trolley guards ensure extra safety. |
| • | Hardened axles and wheels for added durability. |
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