The Wera JOKER 6004 Self-Setting Adjustable Spanner Wrench is a high-quality, durable tool designed for use on nuts and bolts ranging from 16-19mm (3/4-5/8 inches). With its ratcheting action and self-setting feature, this wrench makes tightening and loosening jobs quick and easy. Made of metal and featuring a socket and hex chuck type, this adjustable spanner is a versatile addition to any toolbox. The Wera brand is known for its lifetime manufacturer warranty, making this tool a reliable choice for both DIY enthusiasts and professional tradespeople.
The self setting joker set is an innovative design allowing grip on a nut or bolt. The harder the head is to move, the tighter the spanner grips it preventing corners from being rounded.