The RNF-3000-3/1-6-SP with Heat Shrink Tubing and Sleeves HS-TBG 3/1MM BL PRICE PER METER is a heat shrink tubing and sleeve manufactured by TE Connectivity. It is designed for use in a variety of applications including environmental sealing, strain relief, abrasion and chemical protection, bundling ways, and cable marking. It is 3 mm in diameter and 6 inches in length, and comes with a black color. The tubing is self-extinguishing and flame retardant, and it features a controlled shrink temperature that ensures best shrink performance, excellent abrasion resistance, and strong adhesion to the substrate. The tubing is suitable for use in industrial, military, marine, and aerospace applications.