Loxley Nylon Shafts – Strong Durable Shafts. Includes Springs. Length: 48mm; (does not include thread – 5mm) Thread: 2ba Loxley Nylon Shafts – Dart Stems with Springs – WhiteLoxley Nylon Shafts – Strong Durable Shafts. Includes Springs. Length: 34mm; (does not include thread – 5mm) Thread: 2baLoxley Nylon Shafts – Strong Durable Shafts. Includes Springs. Length: 41mm; (does not include thread – 5mm) Thread: 2ba