The 5/8" OD x 8" L Water Gauge Glass in a pack of 12 from Braxton Harris is perfect for water gauge applications. Made from high-quality glass, these tubes are designed to withstand pressure and provide clear visibility of water levels. Each glass measures 5/8" in outer diameter and 8" in length, making them suitable for various gauge installations. This pack of 12 ensures you have ample supply for repairs or replacements. Ideal for industrial and commercial use, these water gauge glasses meet industry standards for quality and performance.