Compressor pressure switch:2 phase 1 portuct materials:metal, plastic. load:230 V. current:16 Amum pressure:125 psi, 12bar:approximately50 x 80 x 127 mm (L x W x T)ht:approximately283 gs indicators:Product materials:metal, plastic:40 mm (diameter)ht:approximately22 g (1 piece) pack includes:1 x high pressure compressor switch.2 x pressure gauge.