The Sandvik / Tamrock 886 304 49 Seal kit is a high-quality aftermarket replacement designed and fully compatible with hf820t, hl710, hl710s, hl800t, hl810t, hf810t, hl820t, hl650 Rock Drill & Drifter ranger dx800 Surface Drill Rig Models. This part ensures optimal performance and durability, making it an excellent choice for maintaining your mining equipment.