17mm Deep Thin Wall 1/2" Drive Unitstrut Socket
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T4-17L : 17mm Thin Walled 1/2" drive Deep Socket for both 21mm or 41mm Channel.
Ideal for installation of M10 nuts & bolts in channel, this product makes installation work a lot easier!
Due to this product having a very thin wall construction, use of very high torque impact drivers is not recommended.