Mini T-Track (1/4" Slot)
Slot Width x Width x Height x Length
Aluminum extrusions is 3/4" (19mm ) width x 3/8"(9.5mm) height.This mini T-Track perfectly fits M6 standard hexagonal head bolts (11mm head width). Other 1/4" bolts need a little fix side to fit in slot. The lengths in 1500mm and 2500mm are store pick up only.