Tenon® Instant Anchoring Cement is a quick-setting, anchoring cement compound used for setting poles, railings, bolts, and fixtures in concrete or masonry. Suitable for interior or exterior use. Expands as it hardens to set securely and lock in place for strong support. Any metals that will corrode when exposed to wet cement, such as aluminum, must be protected. Available in 10 lb. (BOM #129940) and 50 lb. pails (BOM #120998).