Theft prevention device for prevention of uncoupling or coupling of trailer towing hook and coupling unit which co-operate with the towing hook and which are mounted to shaft

摘要

The theft protection device consists of a clamp (1,3), provided with two pointed tips (2,4), which operationally penetrate the coupling unit (5) via two openings and thereby block the coupling mechanism. The pointed tips are shaped so as to fit into already available holes.