3-3/4 Length 1/2 Diameter 3-3/4 Length ATG1233 Carbon Steel Pack of 25 2-1/8 Threaded Length 1/2 Diameter Wej-It Ankr-TITE ATG Wedge Anchor Galvanized Finish Meets QQZ-325Z Type II Class 3 and GSA FFS-325 Group II Type 4 Class 1 Specifications