The product is a lot of 10 Shark Bite 3/4x3/4 brass push-to-connect elbow fitting, measuring 90 degrees. These fittings are compatible with SharkBite brand piping and are made of brass material. They are smell-proof, feature a brushed brass finish, and suitable for use with boilers. The set includes an adapter and the item diameter is 0.5-1.0 inches.