Coupling damper – shock absorber – gas strut for AL-KO model 251S made from 1990 to current year. Damper number 370589 Fits couplings with ETI Number –
The Eti number is made up of 6 digits beginning 811, this can be found on the details stamped on the green oval ID plate fitted on top of the coupling body (On a caravan this may be under the cowling).
Used on many European caravans with ALKO chassis : Abbey, Ace, Adria, Avondale, Bailey, Bessacarr Coachman, Elddis, Explora Group, Explorer, Glider, Hobby, Lunar, Sprite, Sterling and Swift.
