Dura-Line FRJMIDW127102 NATNATFDV1DUR 1WRL35M02500 Microduct /12.7 mm OD/10.2 mm ID /Listed /Natural /Natural /FireJacket (Plenum) Silicore /Ink Jet /Listed Print /Wood /WRLD 35x23x18 /2,500 1/1 COUNT FIBER/SINGLE MODE FIBER/BLACK (BK)/PLENUM/FIBER OPTIC CABLE/Duraline Supplied/NO SPECIAL