3/8 short hexagon socket 14mm, 3/8 short hexagon socket 17mm, 3/8 to 1/4 reducer, 3/8 to 1/2 reducer. 3/8" drive head fits standard sockets with ±3% accuracy. 【Space-saving universal joint design】 360° rotating spark plug socket and 3/8" to 1/4"/1/2" reducer with extension rod, easy access to hard-to-reach bolts in engine blocks, wheel hubs and tight corners.
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