Unicorn Gripper 4 Shafts. Moulded Shafts – Ring Compression for Security, Superb flight grip. Length:29mm; (does not include thread – 5mm) Thread: 2baUnicorn Gripper 4 Shafts. Moulded Shafts – Ring Compression for Security, Superb flight grip. Length:47mm; (does not include thread – 5mm) Thread: 2ba Unicorn Gripper 4 Mirage Dart Shafts – SmokeUnicorn Gripper 4 Shafts. Moulded Shafts – Ring Compression for Security, Superb flight grip. Length:35mm; (does not include thread – 5mm) Thread: 2baUnicorn Gripper 4 Shafts. Moulded Shafts – Ring Compression for Security, Superb flight grip. Length:41mm; (does not include thread – 5mm) Thread: 2ba