Size1/8" standard hex dogging key, total 2.68" long. you will be provided with 10 pieces of standard hex dogging keys in featuring color, sufficient quantity can meet your daily needs. MaterialGood solid metal, well made. dogging key is made of 45 # steel material, sturdy, reliable, solid, painted, smooth, bright, unfading, can serve you for a long time. Convenient Ring designThe hexagonal key door wrench is designed with a ring, allowing you to easily hang it on the key ring to avoid loss, compact size and weight make it easy to carry and store. DurableReliable surface finish, will not fade or rust. Harden metal technology, it is durable and stable, will not bend. UsageFit for end cap, push bar panic exit devices, dogging assembly, dogging doors, church, bar, restaurant, security department or other exit devices which with a door lock ware at this size. Size: total length 7cm Material: Solid metal, 45 stype steel material Diameter Specifications: 1/8", Long:2.68" Color: Black Handle shape: T ring handle Packing: 10X Standard 1/8" Hex Dogging Keys