Basin Wrenches access to regulator nuts that are sandwiched between the sink basin and wall. The wrench 's ratcheting head up to 90 degrees to allow contact with the nut in even the tightest situations. The elastic device jaw mechanism one-handed ratcheting for casual installation and removal. This item is with a sliding t-handle to increase leverage and avoid contact with the wall or pipes. extendible handle from 11 inches to 16 inches.GENERAL TOOLS - THE accurate TOOL FOR DOING THE JOB EXACTLY RIGHT. Offering over 1,000 tools, we 're to provide tradesmen, craftsmen and DIYers around the world with a liberal range of cheap , specific-purpose natural philosophy hand tools and precision measuring and inspection tools. For inquiries, contact our Customer Service Department at 212-431-6100. We to provide our customers with 100 % satisfaction. SMARTER, MEASURE BETTER & BE MORE fat WITH head TOOLS .