Usage Tips:Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Package Content: each package consists of 2 sets of L075 flexible rubber couplings, providing you with items you need for a swift and seamless installation; The quantity ensures you have a back up or a kit for another device Metal Material: the woods coupling consist of metal material which ensures sturdiness, stability, and resistance against abrasion; This material provides you a longer service lifespan, saving you time and replacement cost, and it can bear Versatile Functionality: in addition to its function, this coupling coupler set also offers multiple advantages, such as vibration dampening, and shock absorption; This multifunction makes this item a necessity for your industrial motor needs Broad Application Range: as a versatile and universal gadget, this spider coupling can be applied across a wide range of motor coupling applications; Whether you're an expert mechanic or a DIY enthusiast, this product is easy to install and operate Material: Metal colour: black Package Contents: 2 sets x L075 flexible rubber couplings Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.