uxcell Shaft Coupler 12mm-12mm D25L30 Coiling Clamp Stepper Motor Coupler ==================== Shaft Usage: 12mm-12mm Material: Aluminum Alloy. Size: 30x25mm (L * D) Features: Set Screw (Coiling Clamp); Main Color: Silver Tone The flexibility of the coupling shaft eliminates pressure between the motor and the driven parts. Shaft couplers are widely applied in small CNC machine encoding and 3D printer Z-shaft connections, simplifying debugging difficulties. ===================== * Immediate purchase welcome, silent purchase at midnight OK ◎ * One-of-a-kind, first-come, first-served * Bulk purchases welcome, please feel free to comment * Free shipping! * Please contact us before evaluation if there are any problems. ・Please understand that the items are stored at home and will be shipped in simple packaging. ・Please check the actual photos for the condition of the product. ※ In order to sell at a slightly lower price, we may remove the item from the box for shipping due to shipping costs. #Riyan's product list is here ☜ 3938640