Blade Width – 2.50. Blade Thickness – 0.203. Blade Length – 18. Center Hole Size – 15/16. Air Lift – 1. The Oregon? 92-030 replacement lawn mower blade is made to the exact OEM specification for optimum performance. Our blades are individually straightened and hardened to provide a consistent, cleaner cut and increase blade longevity. Requires 3 blades for 52 cut. Fits many Lazer Z series. Major brand replacement: Exmark. FMD524, Front Runner Decks, LZE24KA524, LZE691GKA524A2, LZE691KA524, LZE691KA524L, LZE730GKA524B2, LZE730GKA524C2, LZE732GKC524A2, LZE742GKC524A2, LZE751CKA524A2, LZE751GKA524A2, LZS23KC524, LZS24KA524CA, LZS27KC524, LZS27KC524CA, LZS680KC524, LZS691CKA52400, LZS691KA524, LZS691KA524CA, LZS730EKC524, LZS740AKC524A2, LZS740EKC52400, LZS740KC524, LZS740PKC524, LZS740PKC52400, LZS801GKA52400, LZS801GKA524A2, LZS801KA524, LZS801KA524SS, LZX24KA526, LZX24KA526CA, LZX27KC526, LZX27KC526CA, LZX740EKC526, LZX740EKC526T0, LZX740EKC526W0, LZX740KC526, Lazer AS, Lazer HP 523, Lazer Z AC, Lazer Z AS, Lazer Z CT, Lazer Z HP, MGS481CKA36200, Metro HP, Next Lazer ASX, Next Lazer Z Air Cooled, PNE24KA522, PNE691GKA52200, PNE691KA522, PNE720GKC52200, PNS680KC523, PNS691KA523, PNS720GKC52300, PNS720GKC523A4, PNS720KC523, PNS720KC523SS, Quest, Quest SP, RAE708GEM52300, RAS720CKC52300, RAS720GKC52300, RAX691GKA524A3, TTS16KA363, TTS16KA363CA, TTS16KA523, TTS20KAE523, TTS20PKAE523, TTS481CKA36300, TTS481KA363, TTS481KA363CA, TTS541GKA52300, TTS541KA523, TTS600GKA523E0, TTS600KAE523, TTX650EKC52400, TTX650EKCE524, TTX680PKC52400, TTX680PKCE524, TTX691GKA52400, TTX691KAE524, Turf Ranger, Turf Tracer HP, Turf Tracer Hydro, Turf Tracer Hydro Deck, Turf Tracer Hydro Decks, VHS481GKA36200, VT18KA363, VT18KA363CA, VT24KA524, VT24KA524CA, VT25EKC524, VTS541CKA36300, VTS541KA363, VTS541KA363CA, VTS691CKA52400, VTS730AKC52400, VTS740PKC52400, VTX730EKC52400, Vantage. 74814, 74818, Titan Z5200.