Quick view Karver Top Down Spinnaker Furler KSF1 to KSF12 FURL YOUR SPINNAKER! KSF top down furler is READY TO HOIST IN SECONDS! Unlike traditional code sail furling, spinnaker furling starts from the top of the sail. The tack swivel on KSF furler makes sure the furling is safe and does not damage the... $1,962.69 Choose Options Compare