The product is an oxygen sensor socket with a 3/8" drive and a 7/8"× 2-1/2" long size, made in the USA. It includes sockets as part of the tools included. The manufacturer part number is 3878. This tool is designed specifically for automotive use, providing convenience and efficiency for removing and installing oxygen sensors in vehicles. Made in the USA, this product ensures quality and durability for professional mechanics and DIY car enthusiasts alike. TOOL IS BRAND NEW NEVER BEEN USED OUT OF IT'S ORIGINAL PACKAGING WHAT YOU SEE IS WHAT YOU WILL RECEIVE MADE IN THE USA ????????
