supply of pneumatic valve, for uni, duo machine. e [pneumatic valve, for uni, duo machine. equivalent to plasser part no.: 90420-a, substitute part no.: 90420, part make: plasser/duncan/indus tech trade (itt), note: material supplied by firm should be fitted on machine without any modifications and all ports & mounting should match as per existing part on machine and all function of item should work successfully. note: authorized dealer certificate to be submitted with supply.] , pneumatic valve, for uni, duo machine. equivalent to plasser part no.: 90420-a, substitu te part no.: 90420, part make: plasser/duncan/indus tech trade (itt), note: material supplied by fir m should be fitted on machine without any modifications and all ports & mounting should match as per ex isting part on machine and all function of item should work successfully. note: authorized dealer certifica e to be submitted with supply. [ warranty period: 30 months after the date of delivery ] ]