Interstate Pneumatics, H11FK, Air Hose Repair Kit with Double Ear Clamps, Crimper, 1/4" Hose BarbsH11FK Includes Only:25 pcs Clamp, 9-11 mm25 pcs Clamp, 11-13 mmPincher/Crimper6 pcs 1/4" Hose Barbs6 pcs 1/4" Hose Splicer Barbs6 pcs 1/4" Female Hose BarbsDouble ears hose clamp is a one piece design and is suitable for applications where more secure clamping is needed than what a one-ear clamp provides. The double ears of this clamp have nearly double the clamping force of one-ear clamps and apply the force more uniformly for reduced thermal and vibrational expansion. This double-ear hose clamp is suitable for attaching hoses to fittings or other devices in a variety of industrial applications, such as heavy machinery, hydraulics, irrigation, food processing, automobile manufacturing, and petroleum industries, among others. Fast simple secure and permanent installation.Straight jaw pincers are made of forged steel and are suitable for the installation or removal of ear-type clamps that secure pneumatic or hydraulic industrial hose fittings. Its jaws clamp each side of the ferrule, compressing the hose against the barbed portion of the hose fitting for a secure fit. It is made of forged steel for strength and durability, and has rubber-coated handles for sure hold. These straight-jaw pincers are suitable for industrial or commercial hose fitting repair and installation applications where space is limited.Brass Hose Barb Fitting is machined barb from a solid brass stock using CNC machine center. This brass fitting has thicker walls and long length this product can be used with PVC, PU, Rubber hose or tubing and to be secured with a hose clamp or crimped ferrule.Features:Double ear clampApplication: Air & liquid linesDeburred esges prevents damage to clamped partsStraight-jaw pincers for use with ear-type clamps in hose fitting installation and removalTool acts at 90-° angle to ear clamp for use where space is limitedClamps or cuts ear clamps that secure hose fittingsForged steel construction for strength and durabilityRubber-coated handles for ease of use and sure hold.