The Nitrous Express 4AN x 4AN male union provides a direct male-union connection between two 4AN lines for fluid or nitrous plumbing. This compact union simplifies inline joins by offering a same-size threaded male union that keeps hose routing straightforward. It's suited for fabrication and custom assemblies where a consistent 4AN connection is required without adapting thread types.
Nitrous Express 4AN x 4AN Male Union