2-1/2" x 18" Serrated Jaws Ductile Iron Heavy Duty Straight Pipe Wrench (21318) by Titan Tools. If you’re looking for a reliable solution to complete your project, this 1st-grade product is right up your alley. Designed utilizing the finest materials, it delivers unmatched levels of durability and strength needed to provide long-lasting service life. Superior in functionality, it will help you make any job easier and faster.