The BB2079 series ball bearing hinges are made from the highest quality materials these hinges are suitable for moderate to high traffic wood or hollow metal door applications.
- Standard weight, 5 knuckles, 2 ball bearings
- Steel base material
- Non-removable pin (NRP) available
- Standard ﬂat top and knock-out bottom tips
- Standard template hole pattern conforming to ANSI standard A156.7
- Full wood and machine screws included
- Dimensions: 4.5"x4"
- Finish: Matte Gray