Ball end tip hex key L-wrench double pack includes the following - model 10999, a set of 9 pieces with ProGuard finish, ranging from 1.5mm to 10mm and Model 10937, a set of 13 pieces with ProGuard finish, ranging from 0.05 inches - 3/8 inches. These are packaged in a Bondhex color-coded case. Bondhus ball end tools are engineered and manufactured for strength and efficiency. Bondhus, the inventor of the ball end tip for socket screws, has perfected the balance of angle and strength. These tools allow for smooth rotation in a screw head at angles up to 25 degree. Bondhus' proprietary manufacturing processes ensure exceptional machining consistency, with each Ball End machined to extremely tight tolerances. Constructed using our most sought-after collections Each package contains multiple configurations or assemblies