O-Ring Kit Apeks with 10 O-rings in 5 sizes
O-Ring Kit with 10 O-Rings in 5 Sizes for Apeks regulator
O-ring for high pressure port on 1st stage / high pressure hose on 1st stage
O-ring for the 3/8 medium pressure port at 1st stage or 3/8 medium pressure hose at 1st stage
O-ring for 1/2 medium pressure port at 1st stage or 1/2 medium pressure hose at 1st stage
O-ring of DIN G 5/8 connecting shaft (sealing of DIN G 5/8 shaft DIN towards cylinder valve)
O-ring for sealing the medium pressure hose to the 2nd stage. The seal sits on the connection of the medium pressure hose which is screwed into the connection shaft of the second stage.