New Sandpiper 80, Lockley Sea Witch, Snark Sunchaser II Main Sail. This main sail fits the Sandpiper 80, Lockley Sea Witch, and Snark Sunchaser II. This NIB main sail came with Sandpiper 80 sailboat that we purchased for parts. It's never been used. We buy and sell vintage and used sailboats in Minneapolis, Minnesota.