Description: 【Broad Compatibility】: The spool pin cap set is specially designed for 3321, 3323, 2250, 2263, 2259, 2277, 2282, M2400, M2405, M2500, M2505, M2600, M2605, and more 【Enhanced Thread Management】: The spool cap and spool pin set effectively secures the thread spool and ensures smooth unwinding during sewing to prevent thread jumping or tangling 【Sturdy Construction】: The spool pin cap set is made from sturdy plastic material for long term use and reliable performance throughout your sewing projects 【Precise Dimensions】: Includes spool cap with a front diameter of 4.4 cm/1.73 inch and height of up to 1.5 cm/0.59 inch; auxiliary shaft width is 2.8 cm/1.10 inch with a height of 10 cm/3.94 inch for proper fitting 【Convenient Set】: Comes as a practical kit featuring a long shaft and a spool cap to meet your daily sewing needs Specification: Material: Plastic Size Chart: Thread Cap Front Diameter 4.4 cm/1.73 inch, Height 1 cm/0.39 inch and 1.5 cm/0.59 inch Thread Rod Width 2.8 cm/1.10 inch, Height 10 cm/3.94 inch Package Includes: 1 Spool Pin Cap Set(2Pcs) Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. you a wonderful online shopping!