BRINGSMART 2pcs 7mm Flange Coupling with Wrench High Hardness Shaft Connector Rigid Axis Model Coupler Fitting for Motor 50KTYZ 60KTYZ DIY Parts (7MM,

BRINGSMART 2pcs 7mm Flange Coupling with Wrench High Hardness Shaft Connector Rigid Axis Model Coupler Fitting for Motor 50KTYZ 60KTYZ DIY Parts (7MM,

[Coupling Size] Inner Diameter: 0.24''. Fastening Screw Hole: M4. Cylinder Outer Diameter: 0.39''. Base Diameter: 0.87''. Total Height: 0.5''. [Package Contents] 2pcs 7mm inner diameter flange couplings, 8pcs M4 screws, 1pcs wrench. [Durable Material] Coupling connector is made of fine plating steel, heat and electroplated process make it sturdiness and insulation, striking shaft more stable. Its hardness is more better than ordinary copper and aluminum alloy material. [Wide Usage] Anti-oil and anti-rust. Easy for installment and replacement. Widely used in model shaft connection, perfect accessories for RC Model motor. [Satisfaction Guarantee] Flange coupler is produced based on International Flange Standard. Compact structure and small size. It can effectively ensure the alignment of two shafts. flange coupling inner diameter 7mm