Product Info Catalog Plumbing Well Supplies Guages Water Pressure Tank Gauge, .125-In. Back Mount, 100-Lbs. Water Pressure Tank Gauge, .125-In. Back Mount, 100-Lbs. Request a Quote UPC: 659647441037 SKU: 232824 Model Number: M1002-8B 100 lb, backmount gauge, 1/8" backmount in a stainless steel case with glass front. Range of 0 to 100# Steel case with 2" dial 1/8 back connection