Looking at the trailer when standing behind the ramp, choose a RIGHT Hand or LEFT Hand spring.
*Total Length: 16", connecting at 15 1/2"
*Spring body: 1 1/2" wide X 13" long, total of 50 coils of 1/4"unpainted steel alloy
spring rate: 118 pounds/inch
*Weight- 3 lbs. each.
*NOTE: We currently are only able to find this ONE SIZE in Heavy-Duty, side-mount continuous-coil ramp assist springs. If yours are shorter, you can just move the attachment at the trailer SIDE to fit these springs. Do not move the ramp attachment.