Home / All / Rail 4″, Dual Slotted. 6′ Length. Suitable for rail connector Rail 4″, Dual Slotted. 6′ Length. Suitable for rail connector4″ Boxrail 1.82 m / 6′ Dual Slotted with two holes on both sides. (suitable for rail connector) Part Number: 523350110-6FTH2