Before revision: Another variety uses a flat strap, used where systems carry low pressure or to hold a cylindrical object in URL Marman V-Band Couplings, Flangs, Band Clamps and Strap Assemblies, retrieved Dec 31, 2019 Hose connectors Aerospace pipe fittings , with flanges for Marman clamps .Left is a semi-rigid bleed air duct from a jet engine Right is semi-flexible fuel hose .
After revision: Another variety uses a flat strap, used where systems carry low pressure or to hold a cylindrical object in URL Marman V-Band Couplings, Flangs, Band Clamps and Strap Assemblies, retrieved Dec 31, 2019 Hose connectors Aerospace pipe fittings , with flanges for Marman clamps : a semi-rigid bleed air duct from a jet engine (left) and a(right) semi-flexible fuel hose .