... 2)Large volume of productivity; FSB-10-252 Fiber Ceramic Ferrule with Stainless Steel Flange(Imported Zirconia Powder, RoHS Compliant)Features: ... and anti-aging performance.6) High dimensional accuracy.7) Compliant with RoHS, TLC, Bellcore, IEC.Application:1) Fiber optic ... : 0.1252mm; 260:0.1260mm FSB-10-252 Fiber Ceramic Ferrule with Stainless Steel Flange(Imported Zirconia Powder, RoHS Compliant)