Two sets of four Stillpoints Ultra SS tuning feet in a very good condition (so eight Ultra SS in total). They have the Stillpoints Bullet Spikes for usage under speakers. The Ultra SS is the first in the line of Ultra filters. Wonderful all-around performers, under electronics, attached to loudspeakers. Retail price is 2.400 euro for two sets of four Ultra SS, now for 1.449 euro for the two sets of four. Please check our other items. Free shipping worldwide!