This is the strengthened ‘T’ nozzle for use with the RP1.
From left to right
Chalking Nozzle cut to 8mm
Strengthening washer. This reinforces the top flange of the chalking nozzle to stop it bending and blowing out of the bottle neck.
3mm O-ring to help seal the nozzle.
Nozzle guide and shock absorber. This is made from a 27mm length of 20mm OD 16mm ID soft silicone tube.