We are China supplier of SMC FR.L Combination. AC5010-10 is combined with AW50000-10 SMC air filter regulator and AL5000-10 SMC type air lubricator. FR.L Combination and F.R.L Combination is a device that conditions air for use in pneumatic systems. An FRL is a combination filter-regulator-lubricator. AC5010-10 FR.L Combination is combined with AW5000-10 SMC pneumatic Air filter and regulator and AL5000-10 SMC pneumatic air lubricator.