Please offer a "constant tension wire hose clamp".The outer hose diameter for which we need it is 15,5mm.Therefore, according your list, the size Th7111000-Th7111650 should fit.It must be possible to mount and disassemble the clamp without tools.Therefore the clamping force must not be too high and a wire clamp with one winding only should fit.Please send also a drawing of the clamp.I need offer for 20 test samples and serial production demand of 50.000 pcs/year.