National Hardware N235-309 Bar Holder, Steel, Zinc. Used to reinforce doorways against forced entry by providing secure placement of 2 x 4 in lumber against entry side of door. 2 x 4 in must be slid through the bar holders. Clearance for 1/4 in bolts. Manufactured from hot rolled steel.
| Material | : | Steel |
| Type | : | Bar Holders |
| Finish | : | Zinc |
| Dimensions | : | 6.31 in L x 1.5 in W x 0.29 in D |
| Suitable for | : | 2 x 4 in Bar |