Klein Tools 652MQS Impact-Rated Quad Socket Set, 8 Sizes In 2 Flip Socket Dri…
Model Number: 652MQS. Manufacturer Part Number: 652MQS. Finish Type: Manganese Phosphate. Spring-loaded action enables hands-free size changes. SPRING-LOADED ACTION: Hands-free access to either hex size by simply applying pressure to compress the smaller socket out of the way with no tools required.