Features 1) Bourns Guitar and amplifier pots. These are drop in replacement components. 2) Low torque, Carbon element 3) 1/4" Solid Shaft, 3/8" Bushing Width, 3/8" Bushing Length 4) Tolerance: 20 %, Power Rating: 0.25 watt, Maximum Operating Voltage: 250 V 5) Bourns Series Number: PDB241-GTR