Product Details Installs easily. No tools required. Products for an independent life. Provides support and balance when entering and existing the tub. Safe for fiberglass tubs. Rubber-covered clamp protects tub surface. Mounts quickly, no assembly required. Specifications: Dimensions: 6 inches wide x 12 inches high. Clamp Adjustment: 3 to 7 inches. Weight Capacity: 300 lb. Made in China.