ITEM NAME:New Adjustable 4mm Dia Pin Wrench Spanner For Angle Grinder Hubs Arbors Tool ME 100% brand new and high quality Material: Metal Fits many grinder hubs, power tool arbors and other devices and fasteners. Multi-purpose, multi-functional,and easy to handle, easy to use. Indispensable tool for use with grinders or other power tools that use opposing-hole fasteners. Adjustable range: 10mm-150mm Pin Diameter: 4mm/0.12'' (approx.) Pin Depth: 6mm/0.24'' (approx.) Total Length: 18cm/7.09" (approx.) Quantity:1Pcs.Fits many grinder hubs, power tool arbors and other devices and fasteners. Adjustable range: 10mm-150mm. Pin Depth: 6mm/0.24" (approx.). Indispensable tool for use with grinders or other power tools that use opposing-hole fasteners.