Bearhug Bath & Basin Wrench Kit which allows the user to work on back nuts in restricted areas, with the versatile extension bars to fit most areas. Proven hugging priciple securely grips the majority of basin & bathtap backnuts tail & connector nuts. Suitable for use where access is especially difficult. Can be used with any standard 3/8 inch sq drive ratchet driver & extensions. Thumbscrew adjusts to grip the nut flats. Set of 2 for sizes 1/2 inch & 3/4 inch