1. Stainless Steel brush,wear-resistant, 2. Suitable for boiler tubes cleaning, dia 1.18" or above, with M6 thread

Stainless Steel  Brush for Boiler tubes cleaning use

Specifications:

Available for tube sizes 1/4"~1"

Cleaning Diameter
(inch)	(mm)
0.25	6.4
0.31	7.9
0.38	9.5
0.44	11.1
0.50	12.7
0.56	14.3
0.63	15.9
0.69	17.5
0.88	19.1
0.81	20.6
0.88	22.2
0.94	23.8
1.00	25.4

Remarks:

The bigger size can be OEM or Customized. If need any help, please just show us your requirements to get an offer.

Boiler Tubes Cleaning Brush