Material: Brass with nickel plated Clamp jaw: Nylon PA(UL File NO:E240925).UL94-V2 Sealing element: NBR Thread Type: Metric according to EN 60423 Protection class: IP68(the wire/cable is in clamping range.and assemble 0-Ring on the groove) Range of temperature: -40℃to+100℃ Application: It need to have seal and tensile,while the need for external hoses occasions Remark: if you need other marterial of sealing element,such as silicone,EPDM,etc.pls feel free to contact us!