ME-4040-XLite is a 40mm x 40mm Extra lite metric 40 series square T-slot profile with four open T-slots, one on each 40mm face. The profile is smooth, which makes it resistant to dirt and debris buildup while also being easy to clean. The 40-4040-Lite profile is compatible with all 40 series fasteners. This profile lends itself to machine guards, enclosures, work benches, or displays. The four open T-slots enable access from any direction and are useful for mounting accessories.