Made of steel
Two wood studs lag bolts (3/8″ X 3″)
Two steel washers for lag bolts
Please note: A Suspension Anchor (comes with all TRX Trainers) serves as an intermediate between the TRX XMount & the Suspension Trainer.
The carabiner (a metal loop with spring opening) of the Suspension Trainer should not be clipped directly into the XMount.