supply of spare chain for bullet chain saw and other items , spare chainb for bullet chain saw and other items , spare chain for bullet chain saw suitable for 20” guide bar , spare chain for bullet chain saw suitable for 22” guide bar , high pressure breathing air compressor (petrol driven) 1) application: to fill portable scba / scuba cylinder of 300 or 200 bar. 2) engine type: 4 stroke petrol engine with pull rope start. 3) no. of cylinders / stages: minimum 04 4) working pressure: 300 bar 5) filtration system: micronics type filter atsuction /intake. 6) lubrication system: splash type with oil throw pin , swim suit for scuba set gender: male size: xl material:neoprene made , diving gloves for scuba set size: xl material: neoprene made , scuba cylinder valve material: ss , bcd connector hose , full mask connector hose , lead weight (2 kg) , o-ring for scuba set , 20 kg weight