304 stainless steel external plug / four corner plug / stuffer — 1/2' pipe connector A robust 1/2' pipe connector made from 304 stainless steel, designed to plug, stuffer, or seal external pipe openings. Ideal for plumbing work that requires a durable, corrosionresistant closure for 1/2' connections. Key benefits Corrosion resistance: 304 stainless steel provides longlasting protection against rust and staining in typical plumbing and generalpurpose environments. Secure sealing: Designed to close off 1/2' pipe openings to prevent debris entry, dust, and unwanted flow when a line is unused or undergoing maintenance. Durable and lowmaintenance: Solid stainless construction stands up to repeated installation and removal without deforming or degrading. Versatile use: Functions as an external plug, four corner plug, or stuffer for a variety of 1/2' plumbing applications. Main attributes Material: 304 stainless steel for reliable corrosion resistance and structural strength. Size/compatibility: Intended for use with 1/2' pipe connectors and fittings that accept an external plug or stuffer. Functionality: External plug design to close, cap, or temporarily block 1/2' pipe openings. Performance: Durable sealing and protection against contaminants in lines when properly matched to the fitting. Typical applications Maintenance and repairs: Temporarily seal a 1/2' line during system maintenance, pressure testing, or while replacing fixtures to keep contaminants out. Unused branch closures: Cap off unused 1/2' branches in residential or commercial plumbing to prevent leaks and debris buildup. General plumbing and construction: Use in supply lines, distribution manifolds, or fixture connection points where a reliable external plug for 1/2' fittings is required. Installation notes Confirm the 1/2' connector and fitting type are compatible with an external plug before installation. Ensure surfaces are clean and of debris for the seal and longterm performance. Remove and inspect periodically if used as a temporary closure to verify continued integrity. What this product delivers A straightforward, heavyduty 1/2' external plug made of 304 stainless steel that provides reliable, corrosionresistant closure for compatible pipe connectors, suited to plumbing professionals and DIYers who need a durable, lowmaintenance sealing solution.