· This universal PEX crimping tool kit meets ASTM 2098 standards and works with stainless steel clamps from any manufacturer, ensuring reliable connections for PEX pipes from 3/8-inch to 1-inch diameters. · The durable construction features high-quality forged steel with Wire EDM Cutting precision inside the jaws, providing integrated mechanical properties and a long service life for consistent performance. · Designed for ease of use, the ratcheting mechanism and self-release function make crimping effortless, while factory adjustment eliminates the need for calibration tools or additional setup. · This all-in-one kit includes a cinch tool, a PEX cutter, 20 pieces of 1/2-inch stainless steel clamps, and 10 pieces of 3/4-inch clamps, offering complete essentials for efficient pipe installation projects. · Versatile in application, it can also cinch single ear hose clamps as long as the ear's dimensions fit within the jaw opening range, adding flexibility for various clamping needs in plumbing or repair tasks.