Size:Bottom 3.3"x3.3"/84x84mm,Hight 3.46"/88mm,Ball Diameter 2.87"/73mm,Base height approx. 0.47"/12mm Deck Post Caps for Actual 3.15"x3.15"/80mm Metal Posts Decking Caps made of good quality metal iron,double screws lock,black painting process Metal stake caps will not easily deteriorate or warp, extending their life in all types of weather Package included：4Pcs Fence Post Caps with Top Ball with screws,For 3.15"x3.15"/80mm Posts

Note:
1) The colors may have difference as the different display, please understand.
2)Please allow 0.1-0.2mm error due to manual measurement, please make sure you do not mind before you bid.