Check the listing for details. 3/4" to 7/8"L075 Flexible 3-Piece L-Jaw Coupling Coupler Sets. Condition: New. Listed at 28.71 USD. Product Details1.Coupling Coupler Set is designed to transmit torque between shafts while compensating for misalignment and dampening vibrations. The Buna-N NBR Rubber Spider has flexibility and shock absorption.2.Material - This L-Jaw Coupling Coupler Set is made of high-strength HT250 steel with improved service life. The Buna-N NBR Rubber Spider provides flexibility and shock absorption.3.Package Content - This set includes coupling halves and an NBR rubber insert. 3/4" bore with 3/16" keyway and set screw on one coupling half. 7/8"bore with 3/16" keyway and set screw on the matching coupling half.4.Application - It is widely used in industrial and agricultural equipment, such as wood splitters, pumps, gearboxes, compressors, blowers, hybrid equipment, Conveyor belts, etc.5.