Optimize in pipelines, air compressors, hydraulic systems, and water tanks with this versatile pressure gauge designed for both commercial facilities and home workshops Includes a resistant O rings for leak proof sealing, laboratory grade accuracy without requiring calibration tools The 14 & 16 Inch sand filter pumps pressure gauge features stainless steel case protecting its double scale dials, ensuring precise pressure measurement for industrial and residential applications Engineered with ABS construction and threaded connection, this pressure measurement tool integrates seamlessly into systems via rear mounted brackets and standardized fittings Ideal for HVAC technicians, mechanical engineers, and pool maintenance professional requiring reliabled pressure in equipment installations, Manufacturer: Xinsheinelry