Strap wrench

A strap wrench is any of various types of wrench that grip an object via a strap or chain being pulled in tension around it until it firmly grips. High static friction keeps it from slipping.

Many strap wrenches have built-in handles. Others are made to receive the square drive of a ratchet wrench.

单词	Strap wrench
释义	Strap wrench 英语百科 Strap wrench A strap wrench is any of various types of wrench that grip an object via a strap or chain being pulled in tension around it until it firmly grips. High static friction keeps it from slipping. Many strap wrenches have built-in handles. Others are made to receive the square drive of a ratchet wrench.
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