All Three "B" Wire is Oil-Tempered for durability and
Our Gutter Brooms are
made with high impact polypropylene and injection molded to
withstand the toughest of jobs. Blocks are heavy
filled (18 wires per hole consistently) with .025" x
.125" x 26" Oil-Tempered Spring Steel Wire.
can also be
3B offers replacement parts of all major brands:
3B also offers Oil-Tempered Wire and Gutter
blocks for your own assembly.