DIB-213403 | N155-762 Steel chain bolt with durable Celcon finish – Spring activated Product Description Specs Reversible Chain Bolt. Steel chain bolt with durable Celcon finish. Spring activated. Furnished with both universal & angle strikes. Bolt is reversible for doors opening in or out. 1/2\” throw. Product Model # Reversible Chain Bolt DIB-213403 | N155-762 For California Residents: WARNING: Cancer & Reproductive Harm – www.P65Warnings.ca.gov WARNING: Drilling, sawing, sanding or machining wood products can expose you to wood dust, a substance known to the State of California to cause cancer. Avoid inhaling wood dust or use a dust mask or other safeguards for personal protection. For more information go to www.P65Warnings.ca.gov/wood