3.17mm to 5mm Bore Rigid Coupling, 20mm Length 9mm Diameter, Copper Shaft Coupler Connector, Brass Tone 4Pcs

Key Features

• [Specification] Connection Bore Diameter 3.17mm to 5mm; Total Length 20mm / 0.79 inch, Outside Diameter 9mm / 0.35 inch; with M3 Screws
• [Good Performance] Top tight type rigid coupling, high torque with rigidity, low inertia and excellent sensitivity.
• [Material] Made of high-strength copper with integrated structure, maintenance-free, oil proof and corrosion resistance.
• [Application] The product is suitable for model car, model boat, hardware, , mechanical drive situations etc.
• [Note] The rigid type basically does not allow eccentricity, and it must be fully adjusted during use.

Product Description

Description

Made of high-strength copper with integrated structure, maintenance-free, oil proof and corrosion resistance.Top tight type rigid coupling, high torque with rigidity, low inertia and excellent sensitivity.No rotation gap, elastic action can make up for symmetrical angular misalignment.Suitable for model car, model boat, hardware, , mechanical drive situations, etc.Specification:Connection Bore Diameter: 3.17mm to 5mmTotal Length: 20mm / 0.79 inchOutside Diameter : 9mm / 0.35 inchThrough Angle: 180 DegreeMaterial: CopperColor: Brass ToneScrews Size: M3x3mm (D*L)

Package Content

4 x Rigid Shaft Coupler16 x M3 Screws