Oregon 95-077 Mower Blade, 17-3/4" Enhanced mulching for bagging and discharge efficiency Requires 3 blades for 52" cut Center hole: 5 point star Stays sharp and durable for longer Fits Husqvarna Models: GT52XLS, GTH27V52LS, GTH2752TF, GTH24V52LS, GTH26V52LS, GTH3052TDF