Polyethylene Terephthalate (P.E.T.) Braided Wire Sleeving, Expandable, Black, Nominal I.D. of 12.7mm (0.50 Inches), Nominal Diameter Range of 6.35mm (0.25 Inches) to 19.05mm (0.75 Inches), 30.48m (100 Foot) Mini Spool

THOMAS & BETTS S500PC-0 EXPANDABLE TYPE; 0.01 INCH POLYETHYLENE TEREPHTHALATE MATERIAL; BLACK COLOR; 0.25 TO 0.75 INCH NOMINAL DIAMETER; -94 TO 257 DEG C TEMPERATURE RATING; 100 FT SPOOL STANDARD PACKAGE; 0.5 INCH NOMINAL INNER DIAMETER