Save time, save money & work safely...

With the Window Jack!

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SEE IT IN ACTION

Watch a short video demonstration of how the Window Jack can help you save time & money!

USEFUL INFORMATION

Get important directions and safety information before using your Window Jack!  Download our official manual and users guide here:

SAFETY IS #1

The Window Jack is patented and meets OSHA standards.  There's never been an easier way to quickly install windows! 

© 2016 by ​FREDERICK BUILDING SUPPLY CO, INC.