Three joint model car couplings 45 steel sections 3 universal shaft universal joint axle robot toy car accessories boat model

Description

• 45 steel three joint for connecting two shafts, and can be bent at any angle, can be used in a variety of model cars, model ships, compact, long-term durability are welcome. Three joint than two joints more flexible. It can drive a greater angle.
• 4-4mm, indicates that the connection with 4mm shaft diameter 4mm.

Features

• Material: 45 steel, silver plating
• Specifications: 4-4mm, 5-5mm, 6-6mm
• outer diameter: diameter 12mm * length 52mm
• Specifications:8-8mm
• outer diameter: diameter 14mm * length 58mm
• Specifications:10-10mm
• outer diameter: diameter 16mm * length 58mm
• Included Accessories: with 4 screws for securing the side of the top wire hole 4mm