Compatible with AT-KSP91,AT-KSP90S, AT-KSP90B,AT-KSP72,AT-KSP71,AT-KSP70S, AT-KSP70B,AT-KSP52,AT-KSP51, AT-BSP50 Quantity: 2 pieces 1 pair Material: Iron Finish Color: Black Oscillating Angle Vertical 5 stage pitch 0° to 45° horizontal 360° maximum hanging load 22.0 lbs (10 kg) Weight: Approx. 1.6 lbs (0.68 kg) (1 unit) Recommended product for installers (subject to change without prior notice for improvements. )