Detailed Product Description this model CTLD 12.7-420 fishing net machine is specilizing in single & double knot fishing net. can using monofilament, mulitifliament, HDPE twine. 1. pitch size : 12.7mm 2. No. of shuttle: 422 pieces of shuttle. 3. spool diameter: 270mm 4. nylon multifilament: 210d/6-48ply 5. PE twine size: 380d/ 6-21ply 6. mesh size: 20mm - 300mm 7. max. speed : 22 rpm 8. motor power: 5.5kw Fetures of machine 1. all of shuttle are using Japan PPS material. 2. all of spool are made by sourth korean steel. 3. auto. twine break system, jump shuttle stop system, auto. lubrication system. 4. auto. net winding system. 5. very tight knot, never loose; and very same size of mesh. no "K" mesh happen. if need more details, welcome contact our company.