General description 100% brand new and high quality, these air pump valves and washers are made of high-quality, environmentally friendly material, making them convenient to use as spare parts for easy replacement. Technical specifications Material: Plastic Color: Black MPN: 80PC000042P Measurement allowed error: +/- 1-3 cm Compatibility and accessories Suitable for -60 and -80 linear air pumps Package Contents: 12 x Air Valves 48 x Screws 36 x Accessories Usage It is highly recommended to clean your filter every 6 months and replace it once a year.