Hign-concerned Chemical:None Certification:none Origin:Mainland China Material:Steel Features: *Compatible models: The A021004700 Carburetor Kits are specifically designed to be compatible with for Echo PB-2520 Leaf Blower. It ensures a perfect fit and enhances the stability of your Leaf Blower's performance. *Replace Part Number: The Carburetor Kits serve as a reliable replacement for the carburetors, as they can replace Part Numbers A021004700, A021000722, and A021000723. *Excellent quality: Crafted from high-quality and robust raw materials, the A021004700 Carburetor Kits guarantee exceptional quality. They provide a stable performance, ensuring the normal and efficient of the engine. *Easy to replace: You don't need professional repair knowledge to replace the carburetor kits. remove the old parts and install the new ones. This easy replacement process saves you valuable time and money. Specifications: *Product Name:A021004700 Carburetor Kits with Air Filter *Material:Steel *Size:As shown *Color: As shown *Fitment:Compatible with for Echo PB-2520 Leaf Blower *Number of Pieces:1 (carburetor kit with air filter) Package Content: 1*Carburetor Kits(Specific Accessories As Shown In The Picture) Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.