Specification : Material : Wall - silicone coated glass fiber fabric Spiral - spring steel wire Reinforcement - Glass fiber cord Delivery variants - Wireless sleeves Inner diameter : 76mm/70mm/63mm/60mm/57mm/51mm/45mm Length : 1m/3.3ft Thickness : 1mm Waterproof : yes Max pressure : 5000PA Operating temperature : (-) 60C to (+) 260C Application : For transmission hot and air, chemical fumes and industrial fumes For printing machines, blowers and compressors For exhausting gas, engine construction, engine Warming, aircraft construction and military construction Package Includes: 1 x air ducting Dearbuyers,weappreciateyourbusiness,ifyouaresatisfiedwithourservice,pleaseleaveusapositivefeedbackandratethedetailsofthetransaction(DetailedSellerRatings)witha"PERFECT5STARS". Ifyouhaveanyproblems,broken,qualityproblems,pleasedon'tworry,anddon'tleavebadfeedback.Pleasesendusanemailfirst,wewillreplyyouassoonaspossible,pleaseallowustorespondwithin12hours.Weunderstandyourmood,andwillprovideyouwiththebestsolutionforyourproblem,pleasegiveustheopportunitytosolvetheproblem,Foranycase,pleasefeelfreetocometous,wearealwayshere.lookforwardtoandthankyouforyourtrust