" Parker Heavy Duty Pneumatic Cylinder 2A Series, Style "H" Cap Rectangular Flange Mount, 4" Dia Bore X 5" Stroke X 1" Rod Dia To M/S Parker Make Model No.4 Ch2Au1 9Ac5 Or Similar Note: 1.Piston And Gland Seals And Gland Cartridge Shall Be Of M/S Parker Make Only. 2. Documentary Evidence Shall Be Furnished Along With The Supply For Having Procured Seals And Gland Cartridge From M/S Parker Or Their Authorised Dealers. 3.Firm Should Furnish Inspection /Test Certificate Along With The Supply. 4.Firm Should Furnish Warranty Certificate Of 18 Months For Their Product [ Warr Anty Period: 18 Months After The Date Of Delivery ] ]