Bommer
3-1/2 x 3-1/2 x 1/4 Radius Spring Hinge, Pair, Bommer LB4311-350
The Bommer LB4311-350 is a pair of single-acting spring hinges, each measuring 3-1/2" x 3-1/2" with a 1/4" radius. This pack includes tensioning tools, locking pins, and hardware for installation.
These durable hinges are UL Listed for fire door applications, certified Grade 1 for 1 million cycles. The tension adjusting tool allows determination of the closing force applied to the door, while the included hardware accommodates both wood and metal door frames.
**** 1 pair in oil rubbed bronze remaining

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