Holds your power supply securely in place on your ToneTrunk pedal board. Part of T-Rex Engineering's ToneTrunk Series, the Power Supply Bracket installs on the underside of a T-Rex ToneTrunk pedal board to hold a power supply in place. Compatible with the ToneTrunk 45, 56, 70, and Minor pedal boards, it accommodates T-Rex FuelTank Junior, Classic/Chameleon, Voodoo Labs Pedal Power 2 plus, and other similarly sized power supplies. T-Rex ToneTrunks are pre-drilled with holes for installation. Positioning varies by ToneTrunk model. It includes a self-adhesive rubber pad to accommodate power supplies thinner than 34mm.