Compatible With : Toro Leaf Blower Vac Bag 108-8994, 127-7040,137-2336 Fits Model:51436 51563 51581 51594 51599 51609 51619 51621 51681 Fits Model: Toro 51574, 51592, 51593, 51594, 51599, 51609, 51602; Lawn Boy 51574, 51592, 51593, 51594, 51599 Sewing thread was added to each bag to prevent cracking, and professional requirements were tested before packaging. Quality service: For any inquiry email or information, we will provide the best possible service and solution for our customers. Please also check if your part number fits our product to ensure proper installation. FITS THE FOLLOWING MODELS: 51436 51558 51563 51574 51581 51592 51593 51594 51599 51602 51609 51619 51621 5168