- properties:
- - suitable for the most usable spiral hoses at the market
- - easy to assemble
- - screw with slited hexagon head
- - highly tensile strength due to specialised bridge fold
- - excellent protect against demaging at assembled hoses
- versions:
- W4: - made by stainless steel (X5CrNi1810) or something like that
- - good corrosion resistance
other versions