The Jonard ASW-R716 chrome vanadium steel ratcheting speed wrench has a 7/16" opening and is used to tighten and loosen hex-head nuts and bolts, and F-type connectors. The ratcheting box end has 12 points of contact for use with F-type connectors on splitters and all other 7/16" connectors. The speed wrench is constructed of chrome vanadium steel with a high-gloss finish to provide durability and wear resistance. The wrench is 6-1/2" long. Speed wrenches have a notched head to speed applying the wrench to the workpiece. Ratcheting wrenches have a built-in ratcheting mechanism to speed tightening and loosening. The open end provides access to areas requiring long access points. Jonard Industries manufactures hand tools for telecom, fiber optics, and electronic industries. The company, founded in 1958 and headquartered in Tuckahoe, NY, complies with Restriction of Hazardous Substances (RoHS) directives.