Description: Simple and convenient installation will not waste your time and energy. Exquisite and professional workmanship makes it very sturdy and durable. High adaptability and compatibility make it very reliable and practical. The light weight and small size make it very convenient to carry and store. Made of steel material, it is very durable to use. The length of this product is 4.2cm. It is suitable for workshop, saw blade, factory, home, industry and so on. Item Name: Saw Blade Connecting Shaft Material: Steel Features: High Hardness, Sturdy, Stable Specifications: 5mm, 6mm, 8mm, 10mm, 12mm, 14mm Size Details: Length: 4.2cm/1.65" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Saw Blade Connecting Shaft 2 x Wrenches 1 x Hexagonal Wrench 2 x Gaskets