The ZIPWALL temporary wall system from Protective Products enables woodworkers to install a sturdy barrier that contains dust, without the need for tape or special tools. The poles are spring-loaded and can be adjusted from 4 ft. 7 in. to 12 ft.; a longer version (adjustable from 6 ft. 9 in. to 21 ft.) also is available. 800-789-6633, ProtectiveProducts.com.