Package includes: 2 x Felling Dog, 3 x Screw, 4 x Bolt Replace Part Number: Compatible Models: For Stihl 034AV, 036, 038AV, 042AV, 048AV, MS311, MS290, MS360, MS361, MS362, MS380, MS381, MS390 Chainsaw 100% Satisfaction Guarantee: High quality and long lasting service life replacement parts accessories. 546-day return, refund, or free exchange if you are not completely satisfied (defect, accidental damage, dissatisfaction, etc.). If you have any issues, please . Note: Please compare with your original parts before ordering to ensure compatibility with your chainsaw.