***** **********Best Quality Guranteed. *****Set of 3 29mm Brass Spikes & Rubber Booties. *****Fits All Tripods with 3/8" Sockets. Including Gitzo, RRS, Benro, Leofoto etc*****Spikes are Precision CNC'd Brass*****Spikes are 29mm Long*****The Same parts as supplied with DCF-432 & DCF-428 Tripods.