• Tube: Brass type, Long Range, 4 mm in dia., 1/2 inch; inner plastic tube 1.5 mm in dia.
• Body: Brass tube type Long Range 4 mm in dia.; slots dyed with Glow red varnish
• Wing: Yellow Mirage flashabou; small bunch of Serebrjanka fur dyed bright yellow; yellow and silver holo angel hair; bunch of Serebrjanka fur dyed in golden olive; yellow, black and silver holo angel hair; small bunch of polar fox tail fur dyed black; over the wing whole teal flank feather ½ wing length
• Spey Hackle: Marabou feather dyed in golden olive, varnished with hair fixer and brushed
• Head: Black

NOTES: Golden olive colour became a very popular in fly-dressing in Scandinavia, especially in Sweden. Beas fly is one of the very well known patterns among those who fish on Mörrum river.