quick coupling for single lever sink faucet

cults3d

no need for special wrenches or disassembling the sink cabinet . here is an adapter or comes to house the lock nut and allows enough length for tightening by hand. 3 dimensions 40 mm 70 mm 140mm height this is for mixing taps with 5mm high lock nut. it acts as a quick tightening nut . why : following the purchase of a mixer tap for sink, I had great difficulty to tighten it properly because not enough space to put a special key or hand. so printing an adapter with a height of 70 mm and / or 40 mm according to the need. the nut comes to be housed in its place, which allows to make the tightening easily and in good condition photo 1 and 2: piece on cura photo 2 : result once mounted photo 3 : system of the mixer for the adapter