Black Slit Loom, 2" (100 ft.) Polyethylene slit loom has become one of the most popular conduits for holding groups of wires in position and protecting the wires against abrasion or crushing. Contains a slit for easy insertion of wires over a long run; when bent or twisted the slit basically remains closed. Temperature range: -40 to 200 F -40 to 93 C. 0