18 in. - 3 Rail Socket Boss, Red Drive Belts you're going to notice that

you're going to notice that the machined hex end is more precise so it's going to fit the fasteners a lot better

The lubrication-free motor package eliminates worry of exhaust contaminants harming the work surface

which is a spring loaded ball that lines up with the socket retainer hole

With Coast°ªs commitment to quality

18 in. - 3 Rail Socket Boss, Red Drive Belts you're going to notice thatFeatures and Benefits: Dimensions: 19. 63x5. 3x1. 35 Holds 45 sockets 15 each 1 4", 3 8", and 1 2" Drive Twist lock socket clips keep sockets secure Push button release to remove any rail Portable tray 288 socket ID stickers included Versatility is a must for organizing any socket set. Capitalize on maximum configuration possibilities with the new Universal Twist Lock Socket Tray from Ernst! Individual rails can be removed or switched for