Product information: *Meet JIS standard *Inside Is Zirconia Sleeve *High Precise Size *Meet RoHS standard Details of usage: *Telecommunication Networks *Digit Communication *Fiber Cable TV system Function Specification: *Insertion Loss <=0.2db *Anti Pulling Force 200-600G *Durability>=1000 times with insertion loss<=0.2db *Temperature scope: -40degree -+120degree