Output: 12.0V 2.5A 30.0W. Lot of 10 (10 adapters). 5.5mm outer / 3.5mm inner (Centre Pin Type).
55mm screw in bronze filter ring adapter or 55mm step up
Tecmark 3076 Pressure Switch 25A 2-22PSi 1/8
Tecmark 4037P Pressure Switch 25A 1-5 Psi
Tecmark 4037P Pressure Switch Pressure Box 25A 1-5 Psi