4 X 4 Post Base 2 Pcs,Inner Size 3.6"X3.6"Deck Post Base,Heavy Duty Metal Black
【SCREWS & ANCHORS SUPPLIED】- The comprehensive accessories contain a wrench, 8 sets of 3/8 expansion bolts, and 16 sets of self-tapping screws. It can be used to fix the bracket on a wooden or concrete floor firmly.