ITEM NAME:3pcs MT1 MT2 MT3 MT4 Extended Taper Sleeve Adapter Reducer CNC Machine Parts Description: Accuracy: 0.015mm Hardness: 50 HRC Package includes: 1 x MT1 to MT2 Taper Adapter, 1 x MT2 to MT3 Morse Taper Adapter, 1 x MT3 to MT4 Morse Taper Adapter. Length: 97mm , 110mm , 138mm Material: Alloy Package Includes: 1 Piece MT1 to MT2 Taper Adapter 1 Piece MT2 to MT3 Taper Adapter 1 Piece MT3 to MT4 Taper Adapter Note: Please allow 1-3mm measuring deviation due to manual measurement. Due to the different monitor and light effect,the actual color of the item might be slightly different from the color showed on the pictures.Thank you! SKU: DMO0010183173021330.1 Piece MT2 to MT3 Taper Adapter. 1 Piece MT3 to MT4 Taper Adapter. 1 Piece MT1 to MT2 Taper Adapter. Material: Alloy. Length: 97mm, 110mm, 138mm.