HINGE LINKS 1-14"

SPRING END PIVOTS FREELY AND MAKES HIGHER ARC POSSIBLE, CREATING GREATER RESILIENCY AND DEPTH. CAN ALSO BE USED FOR ANCHORING SPRINGS BELOW EDGE OF RAIL FOR A FLAT SEAT WITH FULL NO-SAG COMFORT. 1-7/16" LONG. APPROXIMATELY 100 LINKS PER POUND.