Coupling damper (also referred to as a shock absorber or gas strut) for AL-KO coupling model 150V.
Damper number 690389
Fits couplings with Eti Number –
-
811245
-
811273
-
811289
-
811298
-
811610
-
811831
-
811824
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).
Measures 520mm from centre to end of thread
Thread is 40mm long
400mm from end of thread to end of gas strut - please see pictures for all dimensions