Upgrade Powerful Materials: strap wrench tool are made of strong reinfored, thicken rubber strap, more wires backing in the rubber strap to enhance strength to protect the wrench breaking easily, making it more durable. Widely Used: Rubber strap wrench can be used in many fields such as automobile, agriculture, tractors, oil filter, glue joints, shower heads, fuel filters, jar openers, PVC junctions, bottles, faucets, water filters, sinks, taps and so on. Adjustable wrench sets: Large Wrench is adjustable up to150mm diameter, while the smaller wrench is adjustable up to 100mm diameter. Strap wrenches can be a very useful tool for all applications: oil filter removal tool, plumbers wrench, bung wrench, water filter wrench, monkey wrench, pipe wrench set, or a universal wrench Ergonomic Handle Design: rubber strap adjustable wrench is designed with a ergonomic handle, non-slip grip which ensures you a frim and comfortable grip at any time, save labor and improve working efficiency. Perfect for arthritic hands, weak wrists, plumbers, mechanics, craftsman and more. Multifunction: The larger strap wrench belt length is 60cm, it is recommended for those items that need a bigger pull, like oil filters, and pipes. The small strap wrench belt length is 50cm, which is great for removing nuts, bolts, caps, etc. that you cant get off. Perfect for Arthritic Hands, Weak Wrists, Plumbers, Mechanics, Craftsman and More. Warm Tips: The smaller strap wrench is not suitable for oil filter removal and big items such as drain pipes, and water filters.