ITEM NAME:Replacement keyless chuck for Bosch GBH 2-26 DRE U2Y3 Replacement keyless chuck for Bosch GBH 2-26 DRE U2Y3 Easy-to-use Quick-Release Chuck with high impact resistance. Fitting Quick-Release Chuck spare part for Bosch 2-26 rotary hammer. The max. Drill diameter is 26 mm, the min. Diameter 2 mm. Product description: Quick-Release Chuck Model: for Bosch GBH 2-26 DRE Rotary Hammer Diameter of drill chuck: 10 mm Diameter of hammer drill connection: 20 mm Overall dimensions: 63.3 x 25 mm (length x max diameter) Color: As shown Material: metal Net weight: 111 g Scope of.Easy-to-use Quick-Release Chuck with high impact resistance.