This kit includes 15 pieces of 1/4" NPT aluminum air coupler and plug kit with quick connect air fittings. The green-colored kit is made of high-quality aluminum material and has a weight of 0.53 pounds. The kit is suitable for use with air compressors and other power tools that require a Type1 or Type2 connection. The package dimensions of the kit are 5.83x2.72x2.6 inches, and it has a size of 15 pieces. The item diameter is 4 inches, and it has a length and width of 14 inches. This kit is an essential accessory for any workshop or garage, and it is perfect for those who need to quickly and easily connect air fittings.