Gear Joint With Screw Shaft Fitting Accessory Motor Connector Gimbal Couplings Coupler Cardan Joint

Label:Yes Features: Delicate, Durable Size: 2/2.3/3/3.17/4/5/6/8mm Material: Carbon Steel Color: As Shown Package includes: 1pcs*Coupling+2pcs**Machine Screw+1pcs*Wrench

Size description: 1.The following 3 types, the outer diameter is 8mm, length is 18mm, Side Screw Fixing Hole: M3 2.3-2.3mm, 2-2.3mm, 2-2mm 2.The following 8 types, the outer diameter is 9mm, length is 23mm, Side Screw Fixing Hole: M3 2.3-3mm, 3-3mm, 3-3.17mm, 3.17-3.17mm, 3.17-4mm, 4-3mm, 4-4mm, 4-2.3mm 3.The following 6 types, the outer diameter is 11mm, length is 23mm, Side Screw Fixing Hole: M4 5-4mm, 3-5mm, 5-5mm, 4-6mm, 5-6mm, 6-6mm 4.The following 3 types, the outer diameter is 14mm, length is 35mm, Side Screw Fixing Hole: M4 5-8mm, 6-8mm, 8-8mm 4.The following 2 types, the outer diameter is 16mm, length is 35mm, Side Screw Fixing Hole: M4 8-10mm, 10-10mm