Features: brand new and high quality Single-piece housing and unitized construction. Quick for links to disconnect, simple and safe. for Shell is made of PC fire-retardant materials, stainless steel shrapnel terminal. design uses silver-plated copper material, good conductivity. The same type of plug can be interchanged. Specifications: Material: PC fire-retardant materials+stainless steel Current Rating: 50A Rated voltage: 600V Contacts material: copper silver Fire rating: 94-V0 Color: red, black, blue, green, yellow (optional) Size: approx. 4.8x3.5x1.6cm/1.89x1.38x0.63in Suitable For: UPS battery power connector MAX 6AWG(13.3m㎡) Package Includes: 1 x Quick Connect Plug 2 x Terminals note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!