Description
4021-REG LCN door closers, surface mounted, grade 1, features a modern design engineered for each application, easy installation, and superior performance.
The spring power of non-sized 4021 cylinder is adjustable from size 1 through size 5 and is shipped set to size 3. Sized 4020 series cylinders available in size 2, 3, 4, 5, or 6.
Packed w/ TBWMS (thru bolts, wood & machine screws)
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