Description
Specifications:
Color: Silver
Material: Aluminum Alloy
Quantity: 1pc/ 2pcs/ 3pcs
Bore Diameter: 5mm to 8mm
Outside Diameter: 18mm
Length: 23mm
Item Weight(each): 18.5g/ 0.7oz
Packing List:
3 * Rigid Coupling
High torque with rigidity, low intertia and excellent sensitivity.
Made of high quality aluminum alloy, durable and wear resistant.
5mm to 8mm bore, total length 25mm, outside diameter 14mm.
Rigid shaft coupling, compatible with 3D printer, CNC machine, stepper motor, etc.
Compatible with NEMA 17 stepper motors(for 5mm shaft diameter).
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