How about this for a guitar pedal, not exactly what you were expecting is it! These bicycle pedals would make a good gift for the guitarist who seems to have everything. Here are the stats:
Anodized in 2 colors
Body 6061 aluminum, extruded/CNC-machined, anodized, replaceable pins
Axle CNC-machined Cr-Mo (cartridge)
Bearings LSL bushing, sealed & needle
Size 109 x 92 mm
Weight 264 g/pc
You can buy these pedals now on ebay for US $60.99.