A usual and trusted item in Tantex Corp, D4921638 /D4730042, nylon pipe, quick connectors, made of high quality stainless steel, this one has bigger weight than orginal, but the lifespan is actually 3 times longer, 4G, an important for LONATI, KARL MAYER/LIBAwarp knitting, socks knitting machines, welcome to order this one and any other (GRACO, SANTONI, LIBA, WAC DATA, SANGIACOMO, UNIPLET, SULZER, KARL MAYER, LONATI, MULLER, MATEC, COMEZ, SOOSAN, COLOSIO, DAH HEER, NAGATA, DAKONG, KYANG YHE, CONTI COMPLETT, PICANOL, TSUDAKOMA, DORNIER, TOYOTA, SOMET, VAMATEX, TOYOTA...) textile machinery parts and needles, if you are a parts distributor or an agent of Tantex, you can order any quantity you like, and there is immediate shipment, whatever you see here will be what you get after purchase, they will be as good as we have discribed to you, if not correct or if you just can not mount it as a replacement part on your machine, you can get it returned or changed on Tantex's Fedex or DHL account. You probably need, loopers, rotary hooks, proximity, solenoid valves, circular cutters, carbide knife, fingers, encoders,needle actuator and selector, keyboard, LCD display, air pistons, air filter, stepping motors, crankshaft and rod, a leading manufacturer of warp knitting machine spare parts, hosiery knitting, seamless wear knitting, air jet weaving machine spare parts, knife ..