Self-Sticking Pipe Marker for Fire Systems - Pressure Sensitive Vinyl, Style 1, FIRE MAIN. 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: 8 to 10 Years Outdoors. Pipe Diameter: 2.5 to 7.875 IN. Color: White on Red. Compatible Surface Types: Low Surface Energy, Powder Coated, Smooth, Textured, Rough. Size: 1. Legend: FIRE MAIN. Legend Size: 2 IN. Material: Brady B-946 Vinyl. Background Color: Red. Indoor or Outdoor Use: Indoor/Outdoor Use. Language: English. Self-Adhesive Pipe Marker Format: Die-Cut on Cards. Alternate Catalog Number: 90235.