Check the listing for details. 7/8" to 1"L075 Flexible 3-Piece L-Jaw Coupling Coupler Sets. Condition: New. Listed at 25.70 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. 7/8" bore with 3/16" keyway and set screw on one coupling half. 1"bore with 1/4" 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.