⭐️ Instant purchase OK ⭐️ Anonymous delivery available ⭐️ Follow-up discount available ⭐️ ----------------------------- ◇ Connection bore diameter: 4 mm - 4 mm ◆ Total length: 20 mm ◇ Outer diameter: 10 mm ◆ With M3 screw ----------------------------- [New, Unused] but stored at home, so it's listed as "Like New"! Please refrain from purchasing if you are sensitive to this. ※ We will ship using the cheapest method. If you have a preferred shipping method, it can be changed for an additional fee. Please let us know in the comments before completing your purchase. ※ We do not ship on weekends and holidays. If you are in a hurry, please comment before purchasing. ※ We basically use eco-friendly packaging and ship without a box. ※ Please be sure to check the profile. #rian_fleamarket Rigid Coupling Set Screw 4 mm - 4 mm Bore Aluminum Alloy Shaft Coupler Connector Motor Accessories Light Blue L20xD10 28-9-048