HA The Neck Fluo 9cm is a great night fly where the purple / pink fluorescent dubbing and angel hair give a wonderful effect against the night sky. Fished high and fast on the necks with float or intermediate line. Recommended hook size: #6-8 treble, #6 doubles, #4 single. Guideline HA is a salmon tube fly series designed and tested by renewed angler and fishing guide Hajas Andersson from Åre, Sweden. He works at famous Hembre Gård by river Stjördalsälven and his flies are produced and distributed exclusively by Guideline.