The item shown is a Victaulic grooved pipe tee, specifically a 1-1/4 / 42.4 No. 20 model. It's designed for use in grooved piping systems, which offer a fast and efficient method for joining pipes without welding. Here's some additional information: 

Function: It connects pipes, changes direction, and adapts sizes in a piping system. 

Material: Typically made of ductile iron with a galvanized finish for corrosion resistance. 

Connection Type: Features grooved ends, compatible with Victaulic couplings. 

Application: Used in fire protection systems, water lines, and various industrial applications. 

Installation: Allows for quick and easy installation without the need for welding. 

Sizes: Available in various sizes, with this specific model being 1-1/4 inch. 

Brand: Manufactured by Victaulic, a well-known company specializing in mechanical pipe joining systems. 

Pressure Rating: Designed to handle working pressures up to 1000 psi. 

Buyer to pay $7 shipping for continental USA