Item description Partscollect Brand New & High Quality Fast Shipping from California Specification:Replace part #ZAMA 0057003 0057004 0058001Hometile A01195AOregon 49-028Echo # 12538108660Size:(big size)Bulb Height: Approx. 0.75"(19mm);Bulb Outer Diameter: Approx. 0.87"(22mm);Bulb Inner Diameter: Approx. 0.63(16mm);Fitment:STIHL FS75 FS74 FS76 FS80 FS85 TrimmersAny GT or SRM series Echo Gas String Trimmer. GT2000, GT200, GT1100, SRM210, SRM2100, SRM2601, SRM2605 and any others from the GT & SRM line. PB-1000 or PB-1010 series Echo Gas Blowers. 1. Please make sure the part number matches yours provided by dealer or technician.2. Please make sure it is the same as yours.3. Please refer to compatibility chart above to ensure fitment.4. Any questions please contact us. Package Include: 100 x primer bulbs as Pictured Payment Delivery details Terms of sales About us Contact us Payment Only PayPal at present. Paying by eCheque through PayPal can DELAY your shipment by up to ONE weeks while payment clears through the PayPal system (check with PayPal on the expected completed date). Once your eCheque payment clears, your item will be dispatched within 24 hours Delivery details Your item will be carefully packed and shipped within ONE business day after payment received.Orders are not processed on weekend & holidays. Buyer need express mail service or international shipping issues, please contact us before placing the order.Local pick-up is unavailable at the moment. Item may be shipped from the eastern or western Terms of sales Feedbacks are important not only to the seller but also buyer as well. If the transaction is to your liking, a positive feedback& 5star DSR is greatly appreciated. We welcome honest feedbacks. But please do NOT leave any negative feedbacks before contacting us for resolution. After all, customer satisfaction is our No.1 goal! We afford all cost if it's our fault. Exchange or refund. About us We are an experienced company working on E-commerce for years. Custmer satisfaction is our NO.1 goal. Contact us Please contact us via eBay message. All messages will be answered within one business day.