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This CRL Jacksonr Adjustable Spring Power Overhead Concealed Closer Body is designed for A.D.A. barrier-free applications and features a 7/8" extended spindle, the preferred length when used in conjunction with Patch Fittings or Rail Hardware on all glass doors. Its spring power is adjustable from a size 2 through 4 using Patented Dual Compression Technology providing finer spring tension adjustment and greater spring efficiency. With fully independent valves, this closer affords maximum adjustability when trying to balance building codes, stack pressure and keeping the door closed. It will easily retrofit most all fixed spring size Overhead Concealed Closers and is the choice of professionals the world over.

Official Name:	C.R. LAURENCE CO., INC.
Description:	C.R. Laurence (CRL) is a leading supplier to the glazing, architectural, construction, industrial, and automotive industries, supplying railing, windscreen, standoffs, and other supplies to major industries and manufacturers. C.R. Laurence operates a 270,000 sq. ft. ISO 9001 Certified manufacturing facility in Southern California, and distributes over 50,000 different products throughout the United States, Canada, and all other countries through a network of distribution facilities which are ISO9001 certified.
Support URL:	http://www.crlaurence.com/apps/questions/default.aspx?Type=2&Title=Online%20Support&Subject=Ask%20ASKUS%20a%20Question
Support Phone:	800-421-6144
Manufacturer's Website:	http://www.crlaurence.com/

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