摘要 |
This lock is designed to prevent unauthorized removal of the wheels of large trucks and buses. Primarily, it consists of a housing that is received on the nut fastener and the studs that hold the wheels on the vehicle, and a locking mechanism that is key operable, is provided with a bolt that is received in an annular groove proved in the nut fasteners. The bolt of the locking mechanism is also provided with an annular groove and head that cooperate with a pin in the housing to prevent dis-engagement with the nut fasteners when the lock is in locked position.
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