PFERD 89662 Maintenance Internal Cleaning Flue Brush, Carbon Steel Bristles, 3-3/4" OD, 0.012" Wire Size, 4" Size sold2024 This package contains four lead

This package contains four lead weights

Easy to install and easy to use

This double strength product has twice the spirulina (1

SizeThe size is L21" XW6

PFERD 89662 Maintenance Internal Cleaning Flue Brush, Carbon Steel Bristles, 3-3/4" OD, 0.012" Wire Size, 4" Size sold2024 This package contains four leadPFERD 89662 Maintenance Internal Cleaning Flue Brush, Carbon Steel Bristles, 3 3 4" OD, 0. 012" Wire Size, 4" Size PFERD maintenance internal cleaning flue brushes are round wire, style "W" double spiral style. 1 8 inches pipe nipple on one end and a loop on the other for easy use. Carbon steel bristles. 4 inches flue size. Measures 3 3 4 inches outside diameter by 4 1 2 inches length. Provides excellent abrasion and wear resistance, along with high