Precision Operation: The jaws feature three settings designed to fit snugly around No. 3 size chains and S-hooks. Specifically engineered for chandelier chains with inner diameters ranging from 0.4 to 1.18 inches, the tool ensures no damage occurs during adjustment. Comfortable Handling: With a 7-inch body and ergonomic handles, the tool offers a comfortable grip that effectively reduces fatigue during prolonged use the non-slip handle design ensures a secure hold, even in damp conditions. Durable Construction: Made from high-quality metal, the tool is robust and resistant to deformation or wear over time the specially treated surface enhances rust resistance, making it suitable for various environments. Versatile Application: Compatible with a wide range of chain sizes, it fits everything from small decorative home lights to large lighting fixtures perfectly beyond chandeliers, it is also ideal for the maintenance and repair of other furnishings. Weight: 0.77 lbs.