REGULATOR R4 TEC1 100% O2 WITH SPG

The set consists of:
– I stage R4 TEC O2 (oxygen clean), DIN connection
– II stage TEC1 O2 (oxygen clean)
– SPG 52mm O2 (oxygen clean)
– Hoses:
LP 1m Proflex green
HP 0,20m Rubber black
– Tecline bag