In addition, the aluminium housing of the lower unit has only a slightly ... installing a feathering (bronze) prop with greater surface area can increase ... and glue a tapered nozzle (such as one from a sealant tube) to the end .
Variants are aluminium bronze and manganese bronze; the latter is better known ... Steel tube formed from skelp and longitudinally electric resistance welded.
The aluminum lock comes in bronze, satin nickel, gold anodized, brushed chrome, and polished brass. It installs in minutes using 3-inch hardened screws and fits ...
Aluminum is affordable and strong, but over time it may fade and oxidize. ... light by driving an electric current through a tube full of argon and mercury vapor.