Bad Boy 038-0003-00. 54" Deck-Gator Blade - Outlaw / MZ.  Requires 3 for 54" cut.

Also replaces:
Toro 115-2454-03, 115-9650-03
Oregon: 96-803, 396-803
Rotary 15112

Specs:
18-5/8" length
5/8" center hole
2-1/2" wide
.204" thick

*for high lift 54" Bad Boy blade select Rotary 15112*

SR-4 FLOOR