Weld On Aluminum Hinges - 3 Inches Square - 2 Pack Finish:Aluminum they can be used on

they can be used on wood/plastic composite doors and frames constructed with Georgia Pacific FS 1 or FS 2 banding for a rating up to and including 90 minutes

and are for narrow limited frame applications

The latch and dead bolt have 3/8" continuous adjustment to allow perfect alignment of the locking mechanism

Maximum 2"

Weld On Aluminum Hinges - 3 Inches Square - 2 Pack Finish:Aluminum they can be used onMade of high quality aluminum, these 3 inch square weldable hinges are perfect for your lighter weight aluminum gates. These hinges are meant to be welded on to a fence post or any other metal object. Product Specifications: Weldable Aluminum Butt Hinges Aluminum Tight . 1875" Pin Lighter Duty No Screw Holes Non Swaged Surface 3 inch x 3 inch square . 2 lbs. Sold in Pairs (2 Packs)