PB400 Plunger Bore Brush, .400" Diameter, 10.5" OAL, Nylon Fill, Plastic Handle, Brush Research Manufacturing, Mfr#: PB400$12.89+
DEB4 Flare Brush, 5 Prong Cobalt Base Tool, Covers ID's Up to 5”, 1/4“ Shank Diameter, Brush Research Manufacturing, Mfr#: DEB4$104.99+
DEB3 Flare Brush, 3 Prong Cobalt Base Tool, Covers ID's Up to 1-1/2”, 1/4“ Shank Diameter, Brush Research Manufacturing, Mfr#: DEB3$69.19+