Have a few chassis available: JTM45/100 blank chassis. 2mm aluminium with welded seams for extra strength. 3/8" square holes in flanges for cage nuts, otherwise blank. £40 + shipping. Vox AC30/4 or A30/6 non top boost. 1.6mm steel power amp chassis with yellow zinc passivation, 1.6mm alumnium preamp chassis. Dimensions, hole placement etc. directly copied from a '64 AC30, but PT cutout and bolt pattern modified to accept modern replacements as well as original. £70 + shipping.