T-Rex Engineering Gristle King Guitar Effects Pedal | Musician's Friend
T-REX GRISTLE KING [CLEARANCE] - Music Collection
Greg Koch | Facebook
Triple Gristle Pedal
Greg Koch - Gristle King Leans...get 'em while they're hot. I've got three ready to ship. My sig overdrive and clean boost device made by Tim Jauernig...go to gregkoch.com and click to
Rare T.C. Jauernig Gristle King V1 | King, Pedalboard, Rare