spinnaker comments.
Dale. Using the sock on an symmetrical spinnaker will not eliminate having to go forward. You still need a crew to manage the pole and get everything hooked up. As long as a spinnaker pole is involved you'll need a crew on deck to help with the sail. Trying to control the hoisted sail/sock from the cockpit is difficult because it will try to wrap around the spreaders. On my boat I found that being able to control everything from the mast was of greater benefit than having a few lines led aft and some not. That way you can take care of everything all at once. 1- keep the sail/sock accessible from the forward hatch. 2- roll up or lower the headsail. 3 turn downwind and ease out the main as far as is comfortable. 4 send the crew to the mast, rig the pole, retrieve the sail through the hatch and connect the sheet and guy. 5 hoist the sail/sock with spin halyard, crew controls package to keep it from fouling in rigging. 6 pull up sock with control line, tie off to mast or deck cleat, trim the guy, trim the sheet..... start sailing. When taking down, turn downwind and let the sail collapse in the main's shadow, ease the guy and sheet enough to allow the package to be pulled back near the mast after the douse, haul down the sock, release the halyard and lower the whole thing right back down in to the forward hatch.I don't use the sock with my symmetrical spinnaker. Since I need a crew I find the turtle bag is much easier to manage. I have rigged it as a "sewer" bag in the forard hatch, or just clipped it to the lifeline.With an asymmetrical, however, I find the sock a tremendous help, especially with an inexperienced crew or when single handing. By the way when single handing I set the autopilot after setting up the boat downwind, then handle everything from the mast. There I have additional cleats for the spinnaker halyard, the sock's control line, and a little jam cleat to temporarily control the tack line. I tape my hatch dogs so I can open it from the outside, and leave the sail hooked right inside. I have never had any kind of hour glassing problem because the sail's head is attached to a swivel block inside the sock that allows the sail to unwrap itself when you trim it.