Pacific Bay Fly Tops are industry standard. They have extra light, temper hardened stainless steel loop. Available in two different colors: Black (BFT, BFTL) and Chrome (FT, FTL).
Available in two sizes: FT & BFT and FTL & BFTL. FT and BFT models have normal size loop (inner diameter 5,3 mm). FTL and BFTL have large loop (inner diameter 7,8 mm). FTL and BFTL models are good for heavier saltwater and streamer rods.
Approximate tube Inner Diameter for different Fly Top sizes (tube lengths varies randomly), tolerance is approximately 0,1 mm:
||Tube Inner Diameter