OCTG Thread Protection
New tubing, casing, drill pipe and sucker rod protection

OCTG Accessories
Pipe chocks, bumper rings and more

Reconditioned Thread Protection
Wide variety of products inspected and tested for durability

Line Pipe Protection & Flange Covers
Hundreds of sizes and styles of pipe caps and flange covers

Hammer Union & Pup Joint Protection
Full line of the industry’s most commonly used sizes
Manufacturing Powerhouse
Caplugs has been a leader in the manufacture of product protection since 1948. Now, as the owner of Tri-Star Protectors, Caplugs brings the power of 200+ molding machines and a new line of thread protection to our customers.