The Erde GASSTRUT is used in conjunction with the ABS hard cover.
Typically the gas strut is used with Erde 122, 142, 143, 153, 163, 193, 194, 233, 234x4 and 234x4F Box trailers.
Essentially it is used for supporting the weight of the ABS hard cover when in an open position.
Erde mesh kit small
Erde 40cm high mesh sides
Erde ABS hard top cover