PROTO Semi Truck Tools

Universal 3/8" Drive Standard 6-Point Spark Plug Socket by Proto®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...

Universal 3/8" Drive 13/16" Standard 6-Point Spark Plug Socket (5026HPA) by Proto®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It...