A pipe wrench includes a first body and a second body. The first body includes a handle portion and a first clamping portion. The second body is movably coupled to the first body and has a body portion. The body portion defines a thorough hole with which the first body is insertably engaged. The body portion includes a second clamping portion. The first and second clamping portions face oppositely and cooperate with one another. The body portion is reinforced with at least one reinforcement ridge. The at least one reinforcement ridge extends from an outer periphery of the body portion. The second body is movable to various fixed positions on the first body.

The existing gripping tool are made of or covered with non scratchable material to prevent damage to articles on which they are being used. The scratchless tool may be modified either partially or fully to accommodate a softer surface made of non scratchable material. They can either be co-moulded or attached or bonded or inserted to the existing metal tool during manufacturing or use.

A pipe wrench includes a first body and a second body. The first body includes a handle portion and a first clamping portion. The second body is movably coupled to the first body and has a body portion. The body portion defines a thorough hole with which the first body is insertably engaged. The body portion includes a second clamping portion. The first and second clamping portions face oppositely and cooperate with one another. The body portion is reinforced with at least one reinforcement ridge. The at least one reinforcement ridge extends from an outer periphery of the body portion. The second body is movable to various fixed positions on the first body.

A wrench for a pipeline choke bean/seat wrench includes an interface that defines an axis along which the body of the choke bean/seat wrench is receivable; and a handle that extends from the interface.