Box Sliding Window Section DC-30BNormal & 1.6 & 2 mm DC-26CNormal & 1.6 & 2 mm DC-30CNormal & 1.6 & 2 mm DC-26BNormal & 1.6 & 2 mm Collar Box Sliding Window Section DC-26A2 mm DC-30FNormal & 1.6 & 2 mm DC-30A2 mm DC-26FNormal & 1.6 & 2 mm DC-26Normal DC-26BANormal & 1.6 & 2 mm DC-30Normal DC-30BANormal & 1.6 & 2 mm Deluxe Sliding Section D-10 D-11Normal & 2 mm D-10A2 mm D-15 D-16Normal & 2 mm D-18Normal 2 mm D-20