No more cursing out the lone missing hex key you need!Sweet 16: Set consists of 16 SAE and metric hex keys that fold out of two comfortable handles that keep the keys together where you can quickly find them.Built Tough: Manufactured to strict ANSI standards and made out of chrome vanadium steel for durability and a long life.Color-Coded: Red for SAE and Blue for metric.Comfort Grip: Nonslip, nubbed rubber handles provide a secure grip.Kit Includes:SAE keys in 5/64”, 3/32”, 7/64”, 1/8”, 9/64”, 3/16”, 7/32” and 1/4”Metric keys in 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm and 8mm