Replaces part number is 1617000525. 19mm length, 8mm width, 5mm thickness. Compatible with Bosch hammer drills, rotary hammers and other tools. Made of high-quality materials, wear-resistant and durable in use. Ideal replacement for your old or worn part. Please check your model before ordering. Compatible Models:GBH 2200GBH 2-22 EGBH 2-22 REGBH 2-22 SGBH 2-23GBH 2-23 REGBH 2-23 REAGBH 2-24 DGBH 2-24 DFGBH 2-26 DBRGBH 2-26 DEGBH 2-26 DFRGBH 2-26 DREGBH 2-26 EGBH 2-26 REGBH 2-28 DFVGBH 2-28 DVGBH 2400GBH 2600GBH 3-28 DFRGBH 3-28 DREGSB 16-REGSB 19-2 REGSB 19-2 REAGSB 20-2GSB 20-2 RCEGSB 20-2 REGSB 20-2 RETGSB 21-2 RCTGSB 21-2 REGSB 780-2 RE GBH 2400GBH 2600GBH 3-28 DFRGBH 3-28 DREGSB 16-REGSB 19-2 REGSB 19-2 REAGSB 20-2GSB 20-2 RCEGSB 20-2 REGSB.