Davis #1550 Deluxe Rigging Knife Made entirely of top quality stainless steel with dura-edged blades. Telo Rigging knives are tools that yachtsmen will be proud to own, yet are affordable. Available in three designs: Standard Rigging Knife comes with a marlin spike. Deluxe Rigging Kinfe comes with a marlin spike, shackle key, and screwdriver. Yachtsman Pocket Knife comes with a marlin spike and shackle key.