The Snap-On Tools Pro Fi Foam Organizer in red is specifically designed for 3/8” metric and SAE master socket sets. With the manufacturer part numbers 245SFMSFR and 239SFSSFR, this tool set is perfect for organizing and storing your sockets in a convenient and compact manner. Ideal for automotive professionals and DIY enthusiasts, this Snap-On organizer ensures easy access to your essential sockets while maintaining a sharp and reliable edge. PRO FI FOAM ORGANIZER AND CARDBOARD BOX FOR STORAGE OR RESELL PURPOSES ONLY NO TOOLS ARE IN THIS LISTING Part number: 245SFMSFR 3/8” master set metric foam in red Part number: 239SFSSFR 3/8” master set SAE foam in red