H18 jib blocks with standup springs - used

Up for sale is a set of classic jib blocks with cleats for a Hobie 18. Includes the fairlead and standup spring. Cams work well, but one shows significant wear and should likely be replaced. 

Mounts to the standard Ronstan car used as stock on Hobie 18 sailboats with the Harken Jib Blocks.