G.L.HUYETT Woodruff Key, Half Moon Imperial, 41/64 in Height, 1-31/64 in Length, SAE Number: 1212, Carbon Steel/Alloy Steel, Plain, 40 to 50 HRC Hardness, 3/8 in Key

ITEM FEATURES:

• They are designed to be installed deep into a shaft and firmly embedded
• As a result, they are less likely to slip out of the key way
• Both round and flat bottom designs are standard and function equally