Schlage 5 Foot x 1/2 Inch Cinch Ring Security Chain GARAGE DOOR WEATHERSTRIP the doorknob bumps against the

the doorknob bumps against the rubber stop on the wall instead of damaging the wall

These beauties are B Rated and strong enough to use in a commercial environment like your office

Finish: Black

Standard Glass Widths: 16

Backset: 2-3/8 inch  (60mm)

Schlage 5 Foot x 1/2 Inch Cinch Ring Security Chain GARAGE DOOR WEATHERSTRIP the doorknob bumps against theModel: 999478 Features: Designed for use in high risk locations 1 2" chain links made from triple heated treated manganese steel Resists attacks from bolt cutters, saws, hammers and chisels Cinch ring design for more usable length and ease of use with padlocks Specifications: Chain Length: 60" Chain Thickness: 0. 5" Material: Steel Product Class: Residential Product Variations: 999461: 3 1 4' x 1 2" Cinch Ring Security Chain 999478 (This Model): 5' x