Feature:1. PREMIUM MATERIAL: Boxed pressure gauge is made of premium plastic and copper materials, sturdy, impact resistant, abrasion resistant, rust resistant and can be used for a long time.2. WIDE USE: Water pressure gauge is widely used, can be used in swimming pools, SPA halls and so on. Compatible with for Hayward ECX271261, male thread DN8 connector ensures firm installation.3. EASY INSTALLATION: Replacement boxed pressure gauge, easy to install, you can directly replace the old and damaged ones to meet your various needs and restore the performance of the equipment.4. HIGH RELIABILITY: This boxed pressure gauge with dial, high reliability, exquisite craftsmanship, clear readings, convenient to use, is a practical accessory for swimming pools.5. EASY TO USE: The water pressure gauge has user friendly scale and pointer for quick and accurate pressure measurement. High accuracy, stable and reliable for long time use.Specification:Item Type: Boxed Pressure GaugeMaterial: Plastic, CopperThread: Male Thread DN8Size: Approx. 70 x 52 x 40mm or 2.8 x 2 x 1.6inGross Weight: Approx. 88g or 3.1ozUses: Swimming Pool, SPA.Package List:1 x Boxed Pressure Gauge1 x PTFE TapeNote:Manual measurement, please allow some errors.