A bottle of rubbing alchol or acetone and some paper towel is a must to get the sail dry before attempting a repair.  

• One pair stainless steel scissors
• One pair regular scissors as a backup
• One knife dedicated to sail repair
• Staple gun and staples
• Three awls to secure the sail while patching
• Two dozen pushpins
• One adjustable palm for hand-sewing sails
• Three seam rippers
• Selection of needles, size No. 14 and No. 15
• One roll prewaxed hand-sewing thread 
• One roll of five-inch sticky back Dacron tape
• 10 feet of sticky back Dacron 54 inches wide
• Two rolls of double-stick tape
• One cans of spray adhesive
• Three-quarter-inch tubular Nylon webbing
• Two-inch Nylon webbing
• Two stainless steel rings with bar
• 10 feet of Velcro
• Leech-line cord twice the length of your mast 
• Assorted pieces of Dacron and Nylon
• 4200