National 8 In. Zinc Extra Heavy-Duty Door Barrel Bolt MASTER wide channel directs water away

wide channel directs water away from the foundation

Dual-frequency radio for stronger signals and less interference

double wall vinyl panels with 1/4-inch thick hollow core

Door must have a factory bored 9/16-inch by 1-3/8-inch mortised hole on the edge of the door

and padded envelopes

National 8 In. Zinc Extra Heavy-Duty Door Barrel Bolt MASTER wide channel directs water awayNational Catalog Model V832. This bolt is designed for security on farm buildings, sheds, stockrooms, doors, and other heavy duty installations. It can be padlocked for additional protection. Can be mounted with carriage bolts for added security. Surface and universal strikes are provided.