HealthCraft P.T. Rail Floor Mast Chrome 400lb. Capacity PT-WRM-CRP.. Height adjustable up to 36"/91cm from floor to top rail. A floor mounted column used when wall installation of a P.T. Rail is not possible or desirable. If fastening to the wall isn’t an option, a Floor Mast can provide an alternative mounting structure to install a PT Rail. The rail is height adjustable on the mast. Weight Capacity:400lbs : Made In Canada. Finish: Chrome. Floor Mast Height: 39”/99cm : Floor Mast Clamp Plate: 3.5x15”/9x38cm : Floor Mast Base Plate: 4.25x6.25”/11x16cm.