PERFECT REPLACEMENT]Pressure Gauge for Hayward Pool Filter, Back Mount Gauge Replacement, 2inch Dial Size, 1 or 4inch NPT Under Mount. Pressure range: 0-60psi or bar dual scale []Sturdy brass fittings are designed for endurance and harsh conditions. [Applicable models] The pressure gauge is suitable for Hayward pro and hcf series sand and dust filters, star filter Elements model s270t2, S244sv, hcv20715, c12002 [Applicable models] Suitable for Hayward Perflex series extended circulation de. filter and multi-port valve models i_pfppts, sp071620t, sp0710x62 [Easy to Install]The pressure gauge is perfect for swimming pool filters and is easy to install. Turn to move the green and red reset indicator to activate and clean the filter. Colour:As Shown Material:Stainless steel Package Contents: 1 x pressure gauge Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.