Home / Ducting / Ductmaster Thermal - Rectangular / Insulated 90° Vertical Bend Insulated 90° Vertical Bend £5.81 – £8.16 DUCTMASTER THERMAL insulated 90° vertical bend. Available in 2 sizes. Size Choose an option204x60mm220x90mm Clear Insulated 90° Vertical Bend quantity Add to basket SKU: N/A Categories: Ducting, Ductmaster Thermal - Rectangular Tag: Thermal Ducting Product ID: 10527