Material: Brass with nickel plated Anti-fold spring: stainless steel 1.4310/ASTM301/SUS301 Clamp jaw: Nylon PA(UL File NO:E240925).UL94-V2 Sealing element: NBR Thread Type: PG according to DIN 40430 Test Standard: EN50262/EN62444 Protection class: IP68(the wire/cable is in clamping range.and assemble 0-Ring on the groove) Range of temperature: -40℃to+100℃ Application: used to protect the cable outlet to prevent excessive bending of metal cable gland Remark: if you need other marterial of sealing element,such as silicone,EPDM,etc.pls feel free to contact us!