Spiral Wrapping B A U.L. Recognized T Ordering Information — Spiral Wrapping Part Number Material Color A In. (mm) B In. (mm) 0.218" (5.5) Flame White 0.125" (3.2) T12R-C 0.250" (6.4) Retardant White 0.188" (4.8) T19R-C 0.375" (9.5) 0.25" (6.4) Polyethylene White T25R-C 0.375" (9.5) 0.25" (6.4) (U.L. V2) Black T25R-C20 White 0.375" (9.5) 0.437" (11.1) T38R-C 0.5" (12.7) 0.5" (12.7) White T50R-C White 0.625" (15.9) 0.625" (15.9) T62R-C White 0.75" (19.1) 0.875" (22.2) T75R-C 1.125" (28.6) 1" (25.
