1/2'' Wire Loom - 25 ft. Increments PDF Print Email Part #: CPL-1/2 1/2'' Polyethylene Black Slit Wire Loom Tubing. Sold in Increments of 25 feet. Quantity Price ea. 1 + $18.19 Back to: 1/2'' Wire Loom Ask a question about this product 1/2'' Wire Loom - 100 ft. Increments Description 1/2'' Wire Loom - 25 ft. - With an inside diameter of 1/2", this size wire loom is the most popular size that we offer. Good for large bundles of small gauge wire, and small bundles of larger gauge wire.