4 Packs Check Valve, 1/4 Inch 6mm PVDF Wear-Resistant One-Way Check Valve for Fuel Gas Liquid Air sold2025 durable teeth and shape Clear Color:Red/Black/Silver Specifications Size 5 8 B077B4ZZDK June_2023_update

4 Packs Check Valve, 1 4 Inch 6mm PVDF Wear Resistant One Way Check Valve for Fuel Gas Liquid Air sold2025 durable teeth and shape Clear Color:Red Black Silver Specifications Size 5 8 B077B4ZZDK June_2023_update durable teeth and shape Clear and clean inner part CNC machined Read more 7 Spline Key 32PC 14x1 Read more 2 in 1 pH & conductivity water quality testerWith backlight functionUser friendly and simple calibrationWith Self Locking function Water resistant designWith replaceable pH probe With ATCCan be mounted on wall or hungCompact and easy to use Power Supply: 6V DC (included)Operating Environment: 0~50°CSize: 88 x 55 x 22 mmWeight: 135g Read more Read more