DROPOUT ADJUSTER SCREWS SET WITH ENDS AND SPRINGS. m3x.5 x 30mm The Philips head screw along with the spring are made from Stainless steel and the knurled Cap is Stainless steel. 1 SET = 2 SCREWS, 2 SPRINGS, 2 END CAPS. Perfect for vintage bikes, restoration projects, and new bike builds. (Colnago Bianchi Raleigh Schwinn Fuji Ciocc Nishiki Miata et cetera.) ---------------------------------------------------------------------------------------------------------------------------------------------------------