Finex Stainless Steel Short Spikes for Monopod Tripod 3/8inch screw type compatible wtih Manfrotto Gitzo Benro SIRUI Really right stuff FLM (Set of 3) High quality stainless steel spikes made for premium 3/8inch tripod/monoppd screw foot Compatible with 3/8" screw type tripod: Gitzo Sachtler Bogen RRS Manfrotto Benro Feisol Induro Oben Kessler Sirui Cullmann Package includes 3 spikes Spike Length: 1.6inch. Finex is a registered Trademark. Sold exclusively by Finex Authorized Distributor