Brush Furnace & Boiler - Fiber & Hair Mix 3" - (6PK) - Schaefer System: Part of the Nylo-Flex™

System: Part of the Nylo-Flex™ three-piece coupling system

Durable Construction: Built for long service life and consistent performance

Applications: The Henry F6311 MAGNI-CHEK Valve is suitable for use in air conditioning and refrigeration systems

Solder End: Features a solder end with 1/8" inner diameter (ID) and outer diameter (OD) steps of 3/16"

The sizes include 9/16

Brush Furnace & Boiler - Fiber & Hair Mix 3" - (6PK) - Schaefer System: Part of the Nylo-Flex™The 76243 Schaefer Furnace & Boiler Brush Fiber & Hair Mix 3" (6PK) is a robust cleaning tool designed for furnace and boiler maintenance. Here's a detailed breakdown: Brush Diameter: 3 inches Bristle Length: 6 inches Overall Length (with handle): 27 inches Bristle Material: Fiber and hair mix Handle Type: Standard wood handle Construction: Single spiral single stem Tip Style: Cut end Pack Size: 6 brushes per pack