Unified 500 Lb Freestanding Bridge Crane Workstation 14' 9" Span 19' Runway

Used Bridge Crane System.
Enclosed Track Freestanding Workstation.
Aluminum Bridge and Runway Rails on Steel I-Beams and Steel Posts.
Rated Capacity: 500 Lbs
4 Upright Posts +  (4) I-Beams.
Post Height:  12'
Beam Lengths:  21' (5x8" and 4x8" I-beams)
Bridge Length: 16' 10"  Double rail bridge spaced 24" center.
Span Width: 14' 9"  (Center to center of runway rails)
Runway Rail Length: 19'
Under Bridge Height: 9' 6"
Overall Clearance Height: 12' 8"
Includes the hangers for the bridge but is missing the pins.
Has a total of 7 small single hole trolleys and (4) hoist trolleys.
We do not have any fastening hardware.
The I-beams do not have bolt holes for fastening to the posts.