Trombetta 12 Volt Heavy Duty Tubular Solenoid Part No. P515-A57V12 12 Volt Heavy Duty Tubular Solenoid This pull solenoid meets the needs of the switchgear and valve actuation industries Ideally suited to shutdown your classic Detroit Diesel engine MurCal is an Authorized Distributor of Trombetta products MurCal provides experienced application and product support, before and after the sale