O-ring box - DIFF for Saunier Duval : COFFRET JOINT

For LIQUID and GAS HYDROCARBON, HOT and COLD WATER and COMPRESSED AIRSPECIAL SAUNIER DUVAL Includes::50 O-rings n°1 (2.6 x 6.4)50 O-rings n°3 (4.2 x 8.0)50 O-rings n°4 (4.9 x 8.7)50 O-rings n°5 (5.7 x 9.5)50 O-rings n°5A (6.4 x 10.2)50 O-rings n°6 (7.2 x 11.0)25 O-rings n°7 (8.9 x 12.7)25 O-rings n°8 (8.9 x 14.3)25 O-rings n°10 (12.1 x 17.5)25 O-rings n°12 (15.1 x 20.5)25 O-rings n°13 (16.9 x 22.3)25 O-rings n°14 (18.4 x 23.8) 15 O-rings n°15 (18.3 x 25.5)10 O-rings n°16 (19.8 x 27.0) 10 O-rings n°18 (23.0 x 30.2)Note :n°1 for ref.54017 n°3 for ref.54027n°4 for ref.54918 n°5 for ref.54022n°5A for ref.54908 n°6 for ref.54109-54028n°7 for ref.54047-54588 Additional information:This part is an original spare part FROM parts manufacturer, it is labelled AND packaged under the DIFF distribution brand.

Additional information:
This part is an original spare part FROM parts manufacturer, it is labelled AND packaged under the DIFF distribution brand.

Given the nature of this product, it is recommended to have it installed by a professional.