RCP's QC Socket 3/8 in. Female is a heavy-duty quick-change fitting built to streamline how you connect air and pressure-washer accessories. Perfect for the home garage or a busy professional shop using higher-volume air tools, this socket allows you to swap hoses and equipment in seconds without fumbling with threads. Simply pair it with a compatible quick-change plug for a secure, leak-resistant connection that stands up to constant use. Precision-machined for a tight, dependable fit, it keeps your air system efficient and your workflow uninterrupted. Paired with the rest of RCP's quick-change fittings and air accessories, this socket takes your detailing setup to the next level.