Width : 12mm (1/2 Inch)
DMM XSRE Locking Carabiner
It not only use one AA battery but also can use solar power Read more COMFORT KEYS 1
it can be used not only in laboratory
and a quick tip drops it out
Supco SHP600475 High Pressure Switch, Opens 600 Psi electronics3 Width : 12mm (1/2 Inch)Supco SHP600475 High Pressure Switch, Opens 600 Psi High Pressure Control, Product Type High Pressure Control, Pressure Range Maximum 600 psi, Pressure Range Minimum 475 psi, Pressure Range Adjustability Fixed, Pressure Connection Gender Female, Pressure Connection Type Flare, Time Delay Setting Not Applicable, Pressure Setting High, Pressure Connection Size 1 4 in, Rated Voltage 120V AC, 240V AC, 24V AC, Contact Form SPST, Switch Action Open on Rise,