Feature:1. Rod Coupling Nut: Usually used to connect 2pcs thread rod, the round coupling nut can also be applied for thread extension.2. Practical Using: Widely used in home decoration, mechanical maintenance, equipment repair, pipeline maintenance and so on.3. Stainless Steel: Adopting premium 304 stainless steel material with a sturdy structure, rustproof and has good durability.4. There are 5Pcs: Including 5pcs rod connector nut in the set, and the large quantity will surely meet all your work needs.5. Easy to Install: Clear M12 female thread is not easy to slip, and the firm fixing will largely facilitate the installation.Specification:Item Type: Coupling NutMaterial: 304 stainless steelSpecification: M12 x 1.75-16-L45mm.Package List:5 xCoupling Nut