1.Upgrade Powerful Materials: adjustable wrench is made of a strong reinforced, thick rubber strap, with more wires backing the rubber strap wrench set to enhance strength to protect the strap wrench from breaking easily, making it more durable. 2.Widely Used: Rubber strap wrench can be used in many fields such as automotive, agriculture, tractors, oil filter removal, glue joints, shower heads, fuel filters, jar opener, can lid, PVC junctions, bottles, faucets, water filters, sinks, taps and so on. 3.Wrenches Set : Large Wrench is adjustable up to 6'/150mm diameter, while the small rubber strap wrench is adjustable up to 4'/100mm diameter. Adjustable wrench set can be a very useful tool for most applications: oil filter removal tool wrench, strap wrench plumbing wrench, water filter wrench, lid opener jar opener, kitchen strap wrench, faucet wrench, plumbers wrench, pipe wrench set, or a shower head wrench 4.Ergonomic Handle Design: belt wrench is designed with an ergonomic handle, and a non-slip grip which ensures you a firm and comfortable grip at any time, saves labor and improves working efficiency. Perfect for arthritic hands, seniors with arthritis, weak wrists, plumbers, mechanics, oil filter, and more. 5.Attention: The small adjustable wrench is not suitable for oil filter removal and big items such as drain pipes, and water filters. It is suitable as a jar opener for weak hands, bottle opener, lid opener.