supply of heavy duty pneumatic cylinder , heavy duty pneumatic cylinder 2a series 3-1/4 dia bore, 7 stroke, 1 dia rod, cu shion both ends, style bb cap fixed clevis mounting with style 9 rod end 3/4 unf x 16tpi fema le thread to parker model no. 3-1/4 cbb2au19ac 7 or exactly similar. note: 1. piston seal, g land seal and gland cartridge shall be of m/s parker make only. 2. documentary evidence s hall be furnished along with the supply for having procured seals & gland from m/s parker or their authorised dealers. 3. firm should furnish inspection test certificate along with t he supply. 4. firm should furnish warranty certificate for their product. [ warranty period: 30 months after the date of delivery ] ]