supply of heavy duty pneumatic cylinder , heavy duty pneumatic cylinder 2a series, style bb cap fixed clevis mounti ng,cushion at both ends, cylinder size 6 dia bore x 12 stroke x 1 3/4 rod dia, (piston r od extend to 15,i.e 12stroke + 3 additional extended piston rod with bellows to prot ection piston rod)style 4 rod end 1 1/4 x 12 tpi with 2 set of seal kits for each cylinder make:-m/s parker/numatics/island /protel engineering /hydraulics (i)private limited/dowi n hydraulics/ bhavana fluid power. note: gland cartridge , gland and piston seal kits should be compatible with m/s. parker gland cartridge , gland and piston seal kits. all dimensions and rod end threads should be maintained to m/s. parker. ]