Check the listing for details. SLIM ADJUSTABLE SPANNER 2mm jaws slender thin low profile narrow ENGINEER TWM-03. Condition: New. Listed at 20.57 USD. An innovative small .smart' wrench (spanner) with super slim 2mm thick jaws (3/32"), allowing a multitude of specific uses e.g. bicycle cone nut adjustment, castor adjustment, BNC nut, double nut, volume potentiometer nut, inaccessible nuts, regulators, musical instruments, garages, mechanics ...this spanner / wrench can fit where jaw space is limited for standard spanners!adjustable spanner with thin / slim jaws (just 2mm thick) - fits into places that other adjustable spanners won't goideal for bike motorbikes & car maintenance, musical instruments (e.g. guitar vol pot nuts), double nuts, chair casters, BNC/Satellite F-type plugs etc.jaw opening width/gap of 20mmsoft comfort grip for easy handlingchrome plated finish (rust resistant)ROHS compliant Click on the following link to see a video which shows a few of the multitude of applications for this spanner >> ENGINEER TWM-03 smart spanner demo video