The telescopic basin nut wrench can be used for tightening and loosening screw-nuts with Ø 10-32 mm (3/8"-1.1/4") in confined spaces such as basins and sinks. The spring-loaded swivel claw enables an easy installation with right and left handed orientation. • Swivel handle: allows an optimal power transmission • Swivel, spring-loaded claw: For an easy installation with right and left-handed rotation • Versatile: Telescopic attachment is 4 times adjustable in length