The Grey Pneumatic 3048U is a 3/4-inch drive x 1-1/2-inch standard-length universal impact socket. It features a 6-point hex configuration and is built specifically for heavy-duty applications requiring flexibility in tight spaces. Key Specifications Drive Size: 3/4"Socket Size: 1-1/2" (SAE fractional) Configuration: 6-Point hex Socket Type: Standard-length universal joint Material: High-strength Chrome-Molybdenum (Chro-Moly) alloy steel Finish: Corrosion-resistant black oxide Dimensions: Overall length of 4.33", drive end size of 1.73", and a hex depth of 0.94"Weight: 1.8 to 2.18 lbs