spring diameter 9 mm, for Gaspardo seed drills from 2001, weight 0.564 Kg

spring diameter 5.5 mm, narrow type, applicable to 2001 onwards models

spring diameter 6 mm, hole diameter 28 mm, height 275 mm, bent tips

spring diameter 6mm, hole diameter 28mm, height 275mm, straight tips

spring diameter 6.5 mm, cod. OEM 55884, for star rakes

spring diameter 5 mm, orig. code 0343-12, 0343-17, 0940.52.21.00, adaptable to wide Welger

spring diameter 5 mm, orig. code 0.343.51 - 0940.52.25.00, adaptable to narrow Welger