24 Jul 1/2″ to 3/4″ L075 Flexible 3-Piece L-Jaw Coupling Set & Buna-N NBR Rubber Spider
3-piece L075 series coupling set includes two coupling halves and an NBR rubber insert. 1/2" bore with 1/8" keyway and set screw on one coupling half. 3/4" bore with 3/16" keyway and set screw on the matching coupling half. Interchangeable with Lovejoy, Martin, Browning, TB...