Milton G-style pneumatic plugs for 1/2 inch male NPT connections. Made from case-hardened steel with a rust-resistant plating, these plugs are built for demanding compressed air applications. The G-style design delivers up to 99 SCFM airflow and handles pressures up to 300 PSI. Sold in boxes of five, these plugs work with Milton G-style couplers and are ideal for shops, garages, and industrial settings that need reliable air-line connections.