Description
Norman FT 120 Flashtube, UV Coated 250w s for LH2, LH4, LH4A, TL450 Heads Sigma AFD9B0 Size 48 58 mm Thickness 3 Size 48 58 mm Thickness 3 mm Material Aluminum alloy Knurling None Packaging Info Package Weight 0 5 49mm Step Up Ring permits the use of 49mm threaded filters on lenses with 30