WaterArmor WPM Pipe Seals (1 pair) are made from WaterArmor™ Sheet Membrane specially shaped to provide waterproof seals around hot/cold Valve-stems with very low memory to reduce seams in the shower.
• Fits most valve-stems
• Provides 3" overlap
• 20 mils thickness
• Meets ANSI A118.12 for Crack Isolation Membranes