Tenders for Supply of Poh Kit For 203Mm Air Brake Cylinder With Slack Adjuster Consisting Of 22 Items And Conforming To Rdso Specn No: C-K013 Rev.1. Full Description As Per Enclosure.. Poh Kit For 203Mm Air Brake Cylinder With Slack Adjuster Consisting Of 22 Items And Conforming To Rdso Specn No: C-K013 Rev.1. Full Description As Per Enclosure. Warranty Period: 30 Months After The Date Of Delivery