Description: 100% Brand new and high quality New and high quality aftermarket replacements Fits for Sears Echo Troy Bilt Weed Eater Ryobi Stihl Ryan McCulloch Husqvarna on 188-512 Primer bulb Fits for Stihl HT250 FS36 FS40 FS44 FS120 FS120R FS250 FS250R Size (Height x Width): Approx. 31.4x21.4mm/ 1.24x0.84 inch Specification: Replace part number: For Husqvarna 503 93 66-01 For Poulan 530047721 For Stens 615-764 For Rotary 11510 For STIHL 4130 350 6200 For RYOBI 683974 791-683974 B For 188-512 188-512-1 Package Includes: 2 Pieces of Primer Bulb
