A   415760    Øint 3,3 mm - H=22 mm n nB   338067    M10x1 L=16 mm with double cone Ø4 mm n nC   338103 Ø 4 mm - for gas valve 820 NOVA n nD   338080     M10x1 L=16mm with double cone Ø6 mm n nE   450142  3/8 ”for pipe Ø 12 mm L=20 mm n nC   338169     for double cone Ø16 mm L=23 mm                  n n F   441621          3/8” n nG   517514    3/8 "- Ø 12,20xH26 mm CH17 n nH   410316     90° 3/8 "- M14 (kit) n nI    410334    180° 1/4 "÷ 3/8" (kit) n nJ 338032 elbow 1/2 ”820 NOVA - with screws and O-ring n nK  446576 Straight flange 1/2 ”820 NOVA - with screws and O-ring n n L   435181    Extension M6 20 mm - shaft 10x8 mm             n nM   435400           Extension Ø 8x47 mm - shaft 6.5x8 mm