Corbin Dorma Dorma-Taco Doromatic Jackson Kawneer LCN Lockwood Norton R&K Rixson Roto-Swing Russwin Sargent Tubelite
LCN
Surface Applied Closers
Model A-F
Reversible handingSized springIdentified by letter on the end plugNo hold open feature
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Model 1040/1050
Non handedSized spring (2-5)Identified by # near shaft1040: No backcheck1050: Backcheck
Model 1070
Non handedSized spring (4-5 & adjustable)Identified by # near shaft1071: Adjustable spring tension
Model 1371 - DISCONTINUED
Non handedAdjustable spring tension (1-5)Identified by # near shaftMounted on bracketModel 1460/1461
Non handed1460: Adjustable 2-61461: Adjustable 1-6Identified by # near shaftPlastic cover
Model 4010/4011
Handed4010: Adjustable 2-64011: Adjustable 1-6Mounted on pull sideIdentified by # near shaft
Model 4020/4021
Handed4020: Adjustable 2-64021: Adjustable 1-6Mounted on push jambIdentified by # near shaft
Model 4110/4111
Handed4110: Adjustable 2-64111: Adjustable 1-6Parallel mount / push sideIdentified by # near shaftModel 4040/4041
Non handed4040: Adjustable 2-64041: Adjustable 1-6Six-sided shaftIdentified by # near shaft
