When closing, the lock is attached in a given bracket. The A-ring comes in a new curve. A-ring approx. 50x45mm or of your choice. It is a very robust model with a material thickness of several mm. The inside diameter of the cage is approx. 33mm. The length is approx.: 40-70mm in size. Size L 45-90mm. The material is stainless steel. The total weight is approx.: 280-330 grams.