Introducing the Astro Tools 78315 15-Piece 3/8" Drive Pinless Universal Impact Socket Set, our first 3/8” drive universal set to go up to 24mm, plus there's absolutely no skipped sizes! Engineered for modern, high-powered impacts, this comprehensive set uses Astro's proprietary "Anti-Floppy" Pinless Design and our latest thicker retaining collars to keep the socket halves together for the long. New to 2026, these now also feature large roll stamped sizes on the back of each socket making for 3 different size locations for easy identification. Our pinless impact universal sockets deliver a full 360 degree range of motion without the common issue of joints going loose or wobbly under heavy load or shearing at a pin. Constructed from durable forged CRO-MO steel this set by backed by Astro's simple lifetime warranty.