The Klein Tools 9 in. Leather Bull-Pin and Bolt Bag is a must-have for any steel worker or industry expert. This durable bag is designed to securely hold a large amount of bolts while also providing convenient side loops for storing bull pins when not in use. With its resilient leather material and tunnel belt loop that accommodates up to a 3 in. belt, this bolt bag is ready for any task on the jobsite. The canvas version (Cat.No. 5416 and 5416T) is also available for those who prefer a different material.