uxcell 1.5-13mm Capacity 3/8-24UNF Mount Spanner Drill chuck w Key Tool Product Name : Spanner Drill Chuck;Main Material : Metal Color : Black, Silver Tone;Capacity : 1.5-13mm Mount : 3/8-24UNF;Overall Size(Approx) : 31 x 68.8 x 41.9mm/1.2'' x 2.7'' x 1.6'' (Top D*H*Bottom D) Key Size : 79.5 x 41.6mm/3.1'' x 1.6''(L*W);Weight : 338g Package Content : 1 x Drill Chuck,1 X key Tool