Overview: This document provides technical specifications for tube-to-tube twin ferrule fittings, specifically focusing on bulkhead male connectors. It includes detailed measurements for both metric and fractional tubes.

Specifications: The document lists dimensions for various sizes of bulkhead male connectors. Key parameters include maximum wall thickness, panel hole size, and other critical dimensions such as diameter (D), length (L), and height (H). These specifications are provided for both metric and fractional tube sizes.

Metric Tube Specifications: The table outlines dimensions for metric tubes ranging from 3 mm to 25 mm in diameter. Each entry includes measurements for maximum wall thickness, panel hole size, and other relevant dimensions.

Fractional Tube Specifications: Similar to the metric specifications, this section provides dimensions for fractional tubes ranging from 1/16 inch to 1 inch. Key measurements include diameter, panel hole size, and maximum wall thickness.

Reducing Bulkhead Male Connector: The document also includes specifications for reducing bulkhead male connectors, which allow for connections between different tube sizes. Dimensions are provided for various combinations of tube sizes.

Key Considerations: The document emphasizes the importance of selecting the correct size and specifications to ensure proper fitting and functionality. It is crucial to adhere to the specified dimensions to maintain system integrity and performance.