Description This heavy wall, wire-yarn reinforced hose is ideal for applications which require the hose to withstand both high vacuum and pressure. The electro galvanized, helical steel wire can be used for static dissipation. Phthalate free, silicon free & non-toxic Wire helix prevents kinking & collapsing Glass smooth interior - reduces material buildup Resistant to chemicals Self-extinguishing Non-marking Vacuum rating: 29.9, hg at 70, Temperature range: 15, to 150, British measurementmetric measurementlengthw.P.B.P.Weigh t Inchi.D.(mm)o.D.(mm)mmpamp ak g/roll 3/8914100-1-10301 5 1/21218100-1-113020 1253050-1-72018 1-3/4455250-1-51640 410211830-1-310144 Packagecard +shrink film + carton Oem package is acceptable Shippingsamples orders usually via express like dhl/ fedex /ups, etc Bulk order usually via sea way Delivery timewithin 30 days after order confirmation.