2PCS Motor Shaft 7mm to 8mm Helical Beam Coupler Coupling 25mm Dia 30mm Length Hex Drive Flat Head Screws Fit for Light Size: 4pin

Fit for Light Size: 4pin 10mm

Temperature Range : 0-50

65" (L x W x H)

* Wide application in DIY hand-making

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2PCS Motor Shaft 7mm to 8mm Helical Beam Coupler Coupling 25mm Dia 30mm Length Hex Drive Flat Head Screws Fit for Light Size: 4pinZero backlash. Two piece metallic spring coupling. For little torque shaft connect. Absorption of parallel, angular misalignments and shaft end play by spring action. Widely used in drive systems for encoders, instrumentation,lead screws, small pumps, feed rollers and anywhere light to medium duty, torsionally flexible coupling is required. Specification: Color: Silver Tone Material: Aluminum Alloy Connection Diameter: 7mm to 8mm Screw Angle: 90