- article code = JAYC-JT-8-P4-V0,4
- code JAYC = Manufacturer
-code JT = Aluminium Thief Hatch
- code 8 = Nominal 8 inch round, Spring loaded pressure and vacuum
- code P4 = Pressure setting 4 oz/in2
- code V0,4 = Vacuum setting 0,4 oz/in2