The replacement part number is N403111 496244-00 N591846 584558-00.<br>It replaces for D25114K-AR (Type 2) Rotary Hammer Power Tool,D25124K-AR (Type 1) Sds-Plus Hammer With Quick C Power Tool,D25304 Type 1 SDS Rotary Hammer,D25304 Type 2 SDS Rotary Hammer,D25304K (Type 1) 1 Sds Hammer,D25304K (Type 2) 1 Sds Hammer.<br>It fits for D25314 Type 1 SDS Hammer,D25314K (Type 1) 1 Sds Hammer,D25314K (Type 2) 1 Sds Hammer,D25324K (Type 2) Rotary Hammer Power Tool,D25324K Type 1 Rotary Hammer.<br>It fits for D25334K-AR (Type 1) 3kg Sds Plus Rotary Hamme Power Tool,D25334K-AR (Type 2) 3kg Sds Plus Rotary Hamme Power Tool,D25334K-B2 (Type 1) 3kg Sds Plus Rotary Hamme Power Tool,D25334K-B2 (Type 2) 3kg Sds Plus Rotary Hamme Power Tool,D25334K-B3 (Type 1) 3kg Sds Plus Rotary Hamme Power Tool,D25334K-B3 (Type 2) 3kg Sds Plus Rotary Hamme Power Tool,D25414KT-AR (Type 1) 4kg Sds-Plus Std Feat Com Power Tool,D25414KT-B2 (Type 1) 4kg Sds-Plus Std Feat Com Power Tool.<br><br>Please note: There may be slight color difference or discrepancy in the actual product, which does not affect the use, please don' mind, thank you!<br>Color: As Shown<br>Material: plastic<br><br>Package Contents:<br>1 x Chuck Assembly<br><br>Only the above package content, other products are not included.<br>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.