GadKo Nylon Cable Clamp, R-Type Loop Hanger, 100 Pieces, 1 inch GadKo is the only authorized dealer of GadKo branded products. These 1 inch Nylon Cable Clamps are of the R-Type/Loop Hanger variety. They are ideal for cable cleanup in a variety of situations: Server rooms; computer cases; automotive/marine and anywhere else where cables are a mess.