Features: Material: Rubber Total length: 125mm Applicable conditions: the total length of the hole opener-the length of the handle ≤ 70mm; the diameter of the handle of the hole opener ≤ 10mm; the length of the handle of the hole opener ≥ 20mm Advantages: durable and long service life If you have any questions, please contact us in for time. Specifications: Material: Rubber Features: This product is suitable for 16-125mm hole openers Package Includes: 1Pcs Hole Dust Cover. note: Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!