The replacement part number is N403111, 496244-00, N591846, 584558-00. It is compatible with the following tools: D25114K-AR (Type 2) Rotary Hammer, D25124K-AR (Type 1) SDS-Plus Hammer, D25304 (Type 1 and Type 2) SDS Rotary Hammer, D25304K (Type 1 and Type 2) SDS Hammer. It fits: D25314 (Type 1) SDS Hammer, D25314K (Type 1 and Type 2) SDS Hammer, D25324K (Type 1 and Type 2) Rotary Hammer. It fits: D25334K-AR (Type 1 and Type 2) 3 kg SDS-Plus Rotary Hammer, D25334K-B2 (Type 1 and Type 2) 3 kg SDS-Plus Rotary Hammer, D25334K-B3 (Type 1 and Type 2) 3 kg SDS-Plus Rotary Hammer, D25414KT-AR (Type 1) 4 kg SDS-Plus Rotary Hammer, D25414KT-B2 (Type 1) 4 kg SDS-Plus Rotary Hammer. Color: As shown in image. Material: Plastic. Package includes: 1 x Chuck Assembly. Other accessories are not included. Note: Slight color variation may occur due to lighting conditions and screen settings. Dimensions are subject to a tolerance of ±1–3 cm.