AI Mode Conversation: GREY PNEUMATIC 3772DYou said: GREY PNEUMATIC 3772DThe Grey Pneumatic 3772D is a 3/4-inch drive x 2-1/4-inch-deep truck pinion locknut impact socket. It is explicitly engineered for professional heavy-duty servicing of transmission, differential, and end yoke locknuts on a wide variety of commercial trucks. Key Technical Specifications Drive Size: 3/4"Socket Size: 2-1/4" SAE (6-point hex configuration)Material: Premium heat-treated Chrome-Molybdenum (Cr-Mo) alloy steel for elite high-impact durability Wall Thickness: Extra-thin wall design to fit into highly restricted, recessed clearance areas Weight & Dimensions: Weighs 3.3 lbs with an overall length of 4.1 inches and a 3-inch bolt clearance depth