Marlin Spike with 3 Lacing Needles / Fids for Paracord or Leather Work (1) Tightening tool 7" long x 9/16" diameter. (1) 3.5" Type I (micro cord) Paracord, Stainless Steel Stitching Needle (1) 3.5" Type II Paracord, Stainless Steel Stitching Needle (1) 3.5" Type III (550 LB) Paracord, Stainless Steel Stitching Needle All three needles are internally threaded so the paracord or leather screws into them for a locking fit. They also fit perfectly inside the Tightening Tool for easy carrying!