Brush - Brass - SS/DS - Male Brush Dia 11/16" - Schaefer Pressure Relief Valve: Ensures overload

Pressure Relief Valve: Ensures overload protection

Applications: It's designed for use in industrial burners

Biodegradable & environmentally friendly

and general metal fabrication

The Williams 13522

Brush - Brass - SS/DS - Male Brush Dia 11/16" - Schaefer Pressure Relief Valve: Ensures overloadThe Schaefer 93619 Brass Tube Brush is a high quality cleaning tool designed for effective maintenance of HVAC systems, flues, and boilers. Here are its key features: Brush Diameter: 11 16" Brush Length: 4" Overall Length: 6 1 4" Filament Material: Brass Construction: Single Spiral Double Stem (SS DS) Connection Type: Male Pipe Thread (1 4" 28) Bristle Stiffness: Medium Filament Diameter: 0. 006" This brush is ideal for cleaning brass or copper tubes