single extension ball bearing slide 1.size:12"-24" *27mm 2.15 yers experirence 3.profersional drawer slide manufacture Length: 12"-22"Height:27mmSide space:9.8mmLoad rating: 15kgsFinishing:Clear zinc plating, Yellow zinc plating, Black E-coatingPacking:40 sets/carton (no screws) single extension ball bearing slide1027-02