(57) An enclosure particularly for intrusion prevention comprising a plurality of uprights
(2) which have, at their lower ends (4), respective footings (5) for resting on the
ground, a plurality of substantially rectangular panels (3) which have upper (19)
and lower (18) engagement elements at their sides, a plurality of lower rings (10)
and a plurality of upper rings (11) provided with means for fastening at adjustable
heights along the uprights (2), each ring (10,11) being provided with complementary
engagement elements (15,16) which are adapted to couple to the engagement elements
(18,19) of the panels (3).
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