1-ear-clamp with ring

protection of the hose by inner ring, safe and unsolvable, easy assembly

versions:
W1:  - zinc plated steel or somthing like that
        - limited corrosion resistance
W4:  - made by stainless steel (X5CrNi1810) or something like that
        - good corrosion resistance       

inner ø at mm band thickness at mm delivery time at days
7,5 - 8,5 6 about 5-8
8,0 - 9,5 6 about 5-8
9 - 10,5 6 about 5-8
10 - 11,5 6 about 5-8
10,5 - 12,5 6 about 5-8
11,5 - 13,5 7 about 5-8
13 - 15,3 7 about 5-8
14 - 16,3 7 about 5-8
15 - 17,3 7 about 5-8
16 - 18,3 7 about 5-8
17 - 19,3 7 about 5-8