The EZARC 21PCS Impact Socket Adapter Set is a practical solution for automotive repair, home improvement, and daily tool use. It includes extension bits, universal joints, reducers, and impact couplers in 1/4", 3/8", and 1/2" drive sizes—covering all your adapter needs.
Made from durable CR-V and CR-MO steel, and finished with black phosphate coating, the set offers strong performance and rust resistance. Chamfered edges and detent balls ensure a secure grip, while impact holes support use with electric and cordless impact tools. The quick-release design on the impact couplers allows fast bit changes.
Each piece is clearly marked and neatly stored in a durable XPE foam tray for easy organization and access. Reliable, versatile, and built to last—this is the perfect impact socket set for any toolbox.
【Socket Adapter Set】The set includes 11 HEX shank Socket Adapter Extension Bits (1/4" Dr * 25mm-30mm-50mm-65mm-150mm, 3/8" Dr * 50mm-65mm-150mm, 1/2" Dr * 50mm-72mm-150mm), 3 universal joints (1/4", 3/8", 1/2"), 4 Reducers (1/4"F x 3/8”M, 3/8”F x 1/4”M, 3/8”F x 1/2”M, 1/2“F x 3/8”M) and 3 Impact Couplers (1/4", 3/8", 1/2")
【Premium CR-MO&CR-V】Built with heat-treated CR-V steel for extensions and adapters, and CR-MO steel for swivel joints and impact couplers, this set delivers durability under high torque, the black manganese phosphate finish provides excellent corrosion resistance, making it a reliable impact socket set for tough jobs
【Quick Release & Secure Fit】The 3 CR-MO Impact Couplers have a quick-release design for fast, impact-resistant changes, chamfered edges and spring-loaded detent balls on all heads ensure a firm socket connection and prevent drop-off during operation, adapter ends feature impact holes for compatibility with power tools
