AI Mode Conversation: grey pneumatic 3039umwYou said: grey pneumatic 3039umwThe Grey Pneumatic 3039UM is a 3/4-inch drive x 39mm standard length universal impact socket. It features a 6-point hex configuration and is built specifically for heavy-duty professional automotive and industrial applications. Key Specifications & Features Drive Size: 3/4-inchSocket Size: 39 mm Socket Type: Universal / Swivel hex socket Material: High-quality Chrome-Molybdenum (Cr-Mo) alloy steel for exceptional strength and impact durability. Design Protection: Features the GP High Torque Drive design, which transfers pressure to the sturdier walls of the fastener instead of the corners, significantly reducing the chance of fastener rounding. Weight: 1.7 lbs.