JASPERS 19 inch profile 5 U, from aluminium, silver anodized, for the use of spring nuts which can be clipped into the profile at any position. Cutted and deburred. Length from 5 U up to 38 U. The price is for a single profile. For this profile we offer 19 Inch Screw Sets consisting of a spring nut, a screw and a washer. Besides that we offer 19" clamps to fasten the profiles at the tube system.