Patented holders. Keys with long end ball attachment. Protanium steel, 20% stronger. Proguard corrosion protection.
BLX 8: .050", 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32"
BLX13: .050", 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 5/16", 3/8"