This applicator brush has anti-static horsehair and a chemical-resistant stainless steel tube handle. Constructed with strong mechanical clamping for maximum fill retention, and contains no adhesives that can leach out and contaminate work areas. 3/8" trim, brush face 5/16" wide, and a handle length of 3-1/2" x 3/16" diameter. This brush has a maximum use temperature of 370°F.
For other brush size options within this series using horsehair, see parts: SST2HH, SST6HH, SST10HH, SST12HH.