6534 Model Code: AA - Price is for 1 Each (part# 6534) This item features: -Drive Size: 3/4 in. -No. of Points: 6. -Drive Type: Square. -Overall Length: 3 1/2 in. -Measuring System: Inch. -Locking Type: Ball. -Material: Alloy Steel. -Finish: Chrome Plated. Model Code Model Description AAOpening Size:1 1/16 in, Head Width:1 37/64 in (opening side), 1 7/16 in (drive side) ABOpening Size:1 5/16 in, Head Width:1 29/32 in (opening side), 1 9/16 in (drive side) ACOpening Size:1 5/8 in, Head Width:2 7/32 in (opening side), 1 39/64 in (drive side) ADOpening Size:1 7/16 in, Head Width:2 1/16 in (opening side), 1 43/64 in (drive side)