Description:Material - This L-Jaw Coupling Coupler Set is made of high-strength HT250 steel with greatly improved service life, which can be effectively connected and ensure power transmission. The Buna-N NBR Rubber Spider enhances the coupling's flexibility and resilience. Function - The L-Jaw Coupling Coupler Set is designed to transmit torque between shafts while compensating for misalignment and dampening vibrations. The Buna-N NBR Rubber Spider enhances the coupling's flexibility and resilience. Application - It is widely used in industrial and agricultural equipment, such as wood splitters, pumps, gearboxes, compressors, blowers, hybrid equipment, Conveyor belts, etc. Warm Tips: Inspect the L-Jaw Coupling components regularly for signs of wear or damage and replace them if necessary to maintain optimal performance. Specification: Out Diameter: 45 mm/1.8 inch Thickness: 54.7 mm/2.2 inch Inner Diameter: 7/16" to 7/8" Material: HT250 Package Content: 1pcs L-Jaw Coupling Coupler Set