Commercial Grade Hinges are .134 thickness, use for 1 3/4" door thickness. Hinges have 2 ball bearings per hinge, Square Corners, 4.5" x 4.5" - Made of Steel with Steel pin, Non-rising removable pin with button tip and plug - For Use with Doors with Normal usage or doors with closers, including UL Fire Rated Door Openings approved for single doors up to 4/0 x 8/0 and double doors up to 8/0 x 8/0. - Furnished standard with All wood screws (1-1/4" x 12 FPHW) and All machine screws (1/2" 12-24 FPHM) - ANSI A8112

• Hinges are .134 thickness, For doors 1-3/4" thick, Two ball bearings per hinge, 5 Knuckle
• Steel plated hinge with Steel pin, Non-rising removable pin with button tip and plug
• For Use with Doors with Normal usage, doors with closers, including UL Fire Rated Door Openings
• Standard Weight, Commercial Grade, Template Hinges with Square Corners, 4.5" x 4.5"
• Furnished standard with All wood screws and All machine screws. Made in China

Hinges are .134 thickness, For doors 1-3/4" thick, Two ball bearings per hinge, 5 KnuckleHager Companies