Modern Double Pipe Wall Spreader for 1-1/2" Speed-Rail® Freight The M-140 track with a

The M-140 track with a M 140 track Splice properly installed did not flex with over a 600 pound load placed directly on top of the splice

Machined knurled knob with 5/16" stainless steel male thread

Converts mitchell plates to a sachtler adapter

Baby (5/8") receiver welded to a 2" baby pin

Steel fitting with one fixed 1-1/2" receiver and one adjustable 1-1/2" receiver

Modern Double Pipe Wall Spreader for 1-1/2" Speed-Rail® Freight The M-140 track with a3 Piece kit used to span walls using standard 1 1 2" aluminum pipe. This version allows for two pipes for added strength. Add Wide Over Unders to make a mini ladder truss rig.