Cold Frame and Automatic Opener
COLD FRAME AUTOMATIC OPENER

COLD FRAME AUTOMATIC OPENER

Item Number: JAO
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Description

Works with the Juwel cold frame and extension unit. Special jelly in black cylinder responds to inside temperatures to automatically open and close top panels without electricity. Adjustable to begin opening anywhere from 60F to 85F. Raises up to 12 lbs. Full opening is 17".

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