Airflo 40+ Booby Basher Fly Line Posted in Fishing Lines & Leaders, Sportfish The Airflo Booby Basher is a seriously fast sinking 40+ fly line which sinks at a rate of 8ips. Ideal for boat or bank anglers looking for unrivalled distance and depth. Store: Sportfish Buy at Store Related PostsRIO Elite Single Hand Spey Intermediate Fly LineScientific Anglers Amplitude MPX Floating Fly LineRIO Premier Coastal Quickshooter XP Intermediate Fly LineFulling Mill Depth Charge SR Pink Head MaryFulling Mill FM1710 Nymph Special Hooks