The Western Enterprises 401 Y-connection is a brass welding/gas connector designed for inert gas applications. It features a male/female connector configuration, 5/8"-18 (F) thread engagement with NPT thread type and a brass exterior finish for durability and corrosion resistance. Compact in size (2.5 x 3.7 x 2.8 inches) and lightweight (~3.84 ounces), this fitting is rated for typical welding gas pressures (listed in product marketing at 200 PSIG). Ideal for gas welding setups and hose connections where reliable brass fittings are required.
| Materials & Construction | |
| Color | Brass |
| Material | Brass |
| Outer Material | Brass |
| Product Details | |
| Color | Brass |
| Connector Type | Male/Female |
| Exterior Finish | Brass |
| Material | Brass |
| Number of Pieces | 1 |
| Product Dimensions | 2.5 x 3.7 x 2.8 inches |
| Size | B-Size |
| Thread Size | 0.375 inch |
| Thread Type | NPT |
| Sizing & Dimensions | |
| Height | 2.8 inches |
| Length | 2.5 inches |
| Product Dimensions | 2.5 x 3.7 x 2.8 inches |
| Product Weight | 0.24 Pounds |
| Size | B-Size |
| Weight | 3.84 ounces |
| Width | 3.7 inches |
By signing up, you agree to receive emails from us. You can unsubscribe anytime.
Copyright @ 2026 BZ DEFENSE LLC. All rights reserved. Unauthorized use and/or duplication of this material without express and written permission is prohibited.