Side screw holes are unified as for M3. Each coupling is supplied with four screws. Material: brass. There are many kinds of joint couplers on sold. 4 x screws. 2mm to 5mm. 6mm to 6mm. 5mm to 6mm.
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Side screw holes are unified as for M3. Each coupling is supplied with four screws. 1 x brass coupling. There are many kinds of joint couplers on sold. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
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Side screw holes are unified as for M3. Each coupling is supplied with four screws. There are many kinds of joint couplers on sold. Material: brass. 6mm to 6mm. 5mm to 6mm. 5mm to 5mm. 4mm to 6mm.
eBay
Side screw holes are unified as for M3. Each coupling is supplied with four screws. 2mm to 6mm. 6mm to 6mm. 3mm to 6mm. 4mm to 6mm. Material: brass. 5mm to 6mm.
eBay
Side screw holes are unified as for M3. Each coupling is supplied with four screws. 1 x brass coupling. There are many kinds of joint couplers on sold. 4 x screws. 2mm to 5mm. 6mm to 6mm. 5mm to 6mm.
eBay
2pcs Propeller Shaft Elastic Coupling Joint 5mm To 4mm Coupler Fit For RC Boat Yacht Marine. 2 x Coupling Joints. Compatible With: Fit for RC Boat/Marine/Yacht. Total Size: approx.1.1x2.4cm(0.43x0.94")(DxH).
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Side screw holes are unified as for M3. Each coupling is supplied with four screws. 1 x brass coupling. 2mm to 6mm. 6mm to 6mm. 3mm to 6mm. 4mm to 6mm. 5mm to 6mm.
eBay
Side screw holes are unified as for M3. Each coupling is supplied with four screws. Material: brass. There are many kinds of joint couplers on sold. 4 x screws. 2mm to 5mm. 6mm to 6mm. 5mm to 6mm.
eBay