Chimney Brush 10" Square Premium Wire - Schaefer Here are the full specifications

Here are the full specifications for the Bahco 3830-89-VIP (3-1/2" or 89 mm Holesaw VIP):

Improves coil heat transfer by up to 70%

Fuel Compatibility: Suitable for fuel oil #2 to #6 and biodiesel blends (B6-B20)

ABC Electrode 2pk

Compatible with HCFC and HFC refrigerants and their associated oils

Chimney Brush 10" Square Premium Wire - Schaefer Here are the full specificationsThe Schaefer 35310 10" Square Premium Wire Chimney Brush is a professional grade brush designed for heavy duty chimney cleaning. Here's a summary based on available product listings: Product Details Model: 35310 Size: 10" x 10" Shape: Square Bristle Material: Tempered steel wire Threading: 1 4" NPSM male connection Design: Heavy duty construction for effective removal of creosote, soot, and debris Ideal for masonry chimneys and professional use