Check the listing for details. Piston Rings for Stihl BR320 BR340 Backpack Blower 41MM x 1.5MM. Condition: New. Listed at 9.90 USD. For Your Consideration: (2) Brand New 41mm x 1.5mm Piston Rings Replacement for Stihl OEM Part # 4203 034 3000Description: (2) Brand New High Quality Aftermarket Replacement 41mm x 1.5mm Piston Rings **Fast Shipping From The USA** Includes Everything Pictured Please See Actual Photo Fits The Following Models: for Stihl BR320 BR340 Backpack Blowers Replacement for Stihl OEM Part # 4203 034 3000 42030343000 4203-034-3000 Other Part # Replacement:N/A Quantity: 2 Rings Condition: Brand New If you have any questions regarding this item please email me and I will be happy to help. Warranty: 90 Day Payment: PayPal Credit Card Shipping: FAST SHIPPING FROM THE USA! Items will be ship out within 24 business hours of purchase to USPS Domestic: You should receive your item: in about 3-5 business days in the lower 48 States (First Class Mail) in about 2-4 business days in the lower 48 States (Priority Mail) in about 1-2 business days in the lower 48 states (Express Mail) International: You should receive your item: in about 7-14 business days* (International First Class Mail) *Actual transit time may vary for origin and destination Please feel free to email me with any questions. Thank You!