Bronze Thumbturn Mortise Cylinder - Bulk - pack of 10

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CRL J4531B Bronze Thumbturn Mortise Cylinder - Bulk - pack of 10

Item #: J4531B by CR Laurence

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$107.98 /package

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  • Bulk Packed 10 Pairs Per Package

Shipping Weight

5 Lb (2.27kg)



Ring Thickness (Inches)



(10) Thumbturn (10) Rings

Door Thickness




Each of these CRL Mortise Thumbturns operate the door lock without a key. They interchange with standard 1-5/32" (29.4 mm) mortise cylinders and are furnished with 1/4" (6.4 mm) thick trim rings for 1-3/4" (44.5 mm) thick doors. Aluminum or bronze finish available.
Ten thumbturns with rings per package.
Product Warning:
Bronze face/Satin Aluminum thumbturn.

Most shipping weights are approximate and have not been verified. If the exact weight is needed in order to determine shipping costs, and shipping costs are required in order for you to complete your order, please request this prior to submitting your order by contacting CRL Customer Service. Product images shown are of the actual product or a close representation. Colors can vary depending on your computer's video card and on how your monitor's color is adjusted.