These holders are the same as the stamped with the Laguna symbol  however these are not stamped. Each polished holder measures approximately 8 inches long with a 2 inch oval opening and an insert ID of 1 5/8 inches. They have a 30 degree flange angle. The flange head measures approximately 3 1/4 x 4 1/4 and there are three 1/4 diameter countersunk mounting holes.