Ammonia (IIAR) Pipe Markers - Laminated Polyester on High Performance/High Visibility Label Carrier, Style 4, AMMONIA-LTRS-LIQ/VAP-LOW. Brand Name: Brady«. Type: Self-Adhesive. Special Features: Abrasion-Resistant, Chemical-Resistant. Application: Pipe & Valve Marking. Standard: ANSI A13.1-2007. Adhesive: Permanent Acrylic. Durability: 5 to 8 Years Outdoors. Pipe Diameter: 0.75 to 2.375 IN. Color: Black/Blue/Green/Orange on Yellow. Compatible Surface Types: Low Surface Energy, Rough, Smooth, Textured. Size: 4. Legend: AMMONIA LTRS LIQ/VAP LOW. Legend Size: 0.75 IN. Material: Brady B-681/B-883 Fiberglass with Polyester Laminate. Background Color: Yellow. Indoor or Outdoor Use: Indoor/Outdoor Use. Language: English. Self-Adhesive Pipe Marker Format: Die-Cut on Cards.