FPP Outlet offers an in-stock variety of high quality in-line and panel-mounted, valved or non-valved coupling inserts from quality brands like Colder Products and Gra-Tec. The coupling inserts are constructed of acetal, chrome-plated brass or polypropylene materials. FPP Outlet offers the products you need at competitive, wholesale prices so you can stock up today. Our fast processing lets you get back to business quickly. Orders placed by 2 p.m. usually ship the same day. Stock-up today.