Material:Cold-rolled steel plate.Finish:Blue zinc-plated.color zinc-plated, black-plated.with anti-rust sealer.Recommended applications:Mid-duty movable cabinet,desk drawer,ordinaty funiture,or any applications requiring 40KG load or less and requiring full extensiong .Product features:Fine adjustment of gap is possible when installing;quick separation mechanism
;vibrationg prevention ball strip for absorbing impulsive force,and mechanism to prevent drawer from spring out .Installation method:Side mounting.12.7+0.2MM