Stainless Steel, Super Heavy Duty, Punched Chassis for Dynaco Mk3. Same dimensions as original. Has iec power cord cut out, holes for heavy duty binding posts, input jack, and bias point. Also has additional rectifier tube socket cut-out, so you can parallel two together or use a can capacitor in its place. Original or repro Mk3 cages will fit as on original. Nice stainless steel finish. Includes top and bottom. Custom built chassis MADE IN USA. NEW Upgraded Dynaco Mk3 Stainless Steel Chassis MADE IN USA newmk3chassis$129.95 SPDT Mini Rocker Switch ON-ON cwspdtswitch$5.95 Triode, USA Customer Service M-F 9AM-4PM CT 1-800-774-3201 Email us Anytime: questions@triodestore.com