P-413 Rare Connector

P-413 Rare Connector – original hard rubber and brass. “DAVOL” molded in rubber. Groove and ribbed inside black part. No cracks, near perfect condition. Brass part has 5/8″ ID and 11/16″ OD. Rubber part has 1 1/8 ” OD and 3/4 ” ID. (photos coming)