Features and Benefits:

• Right angle, laser heat treated teeth grip better and last longer
• Permalockr fastener eliminates nut and bolt failure
• Undercut tongue and groove won't slip
• Reinforcing edge minimizes stress breakage
• PermaLockr fastener eliminates nut and bolt failure

Features and Benefits:Right angle, laser heat treated teeth grip better and last longerPermalockr fastener eliminates nut and bolt failureUndercut tongue and groove won't slipReinforcing edge minimizes stress breakageCHANNELLOCKr uses high carbon C1080 steel for superior performance on the job, and an electric coating for ultimate rust prevention.? There was no sacrifice made, these have comfort and durability needed to last! These are Big as the job, Big as you need!