DIY interior brushes IBE blunt tip 100 x 55 mm cylindrical dia 28 mm steel wire STA crimped 0.30 mm core wire galvanized 3.4 mm = shank 6 mm

Sleeve internal brushes IB pinched off tip 170 x 100 mm conical dia 40/50 mm steel wire STA crimped 0.35 mm core wire galvanized 4.5 mm = shank 8.3 mm

Sleeve internal brushes IB pinched off tip 170 x 100 mm conical dia 60/95 mm steel wire STA crimped 0.50 mm core wire galvanized 4.5 mm = shank 8.3 mm

Sleeve internal brushes IB pinched off tip 170 x 100 mm conical dia 25/35 mm steel wire STA crimped 0.35 mm core wire galvanized 4.0 mm = shank 7.4 mm

Sleeve internal brushes IB pinched off tip 170 x 100 mm conical dia 32/42 mm steel wire STA crimped 0.35 mm core wire galvanized 4.0 mm = shank 7.4 mm

Sleeve internal brushes IB pinched off tip 170 x 100 mm conical dia 38/70 mm steel wire STA crimped 0.35 mm core wire galvanized 4.5 mm = shank 8.3 mm

Sleeve internal brushes IB pinched off tip 170 x 100 mm conical dia 15/25 mm steel wire STA crimped 0.25 mm core wire galvanized 3.4 mm = shank 6.4 mm

Tube brushes IBG with cap 140 x 80 mm 2-sided cut dia 30×20 mm steel wire STA black straight 0.20 mm thread M10 interior core wire galvanized 3.4 mm

Boiler- tube brushes IBG blunt tip 160 x 100 mm 2-sided cut dia 50×30 mm steel wire STA crimped 0.30 mm thread W1/2″ outer core wire black 4.5 mm

Boiler- tube brushes IBG blunt tip 160 x 100 mm 2-sided cut dia 100×50 mm steel wire STA crimped 0.35 mm thread W1/2″ outer core wire black 4.5 mm