4-4mm Brass Motor Copper Shaft Coupling Coupler Connector Sleeve Adapter Y8T7

Description

The shaft coupler is used to connect two steel shafts, drive shaft and motor shaft, etc.
Features:
This joint or coupling connects rigid rods whose axle are inclined to each other.
Made of premium metal material, it is and has long service .
It is commonly used for shafts that transmit rotary motion.
The steel shaft is fixed through the upper lateral screw hole.
Widely used for connecting model , model ships, robots, etc.
Specifications:
Material: Copper
D1xD2: 2-2mm, 3.17-4mm, 4-4mm, 3-4mm, 6-6mm, 4-6mm (optional)
-section at both ends of the diameter: 9mm / 0.35"
-section of the middle diameter: 7.3mm / 0.29"
Total Length: 20mm / 0.79"
Screw Hole:
Item Size: 20 * 9mm / 0.79 * 0.35in
Package Weight: 10g / 0.35ounces
Package Size: 20 * 9 * 9mm / 0.79 * 0.35 * 0.35in
Packing List:
1 * Shaft Coupler
4 * Screws