THIS IS A SCHWINN APPROVED S SEAT POST CLAMP IN BRAND NEW CONDITION, STAMPED S ON IT FOR SCHWINN, COMES COMPLETE WITH NUT AND BOLT. THIS IS USED ON 1967 & LATER STINGRAY BIKES, KRATE BIKES, ROAD BIKES, BALLOON TIRE BIKES AND MANY OTHERS, IT IS CHROME, LOOK FANTASTIC FOR ANY SHOW BIKE OR CUSTOM MADE BIKE.