18" Steel Blue
Packer Brothers Steel Blue Power Trowel Combination Blades 18" x 6" for 48" / 46" trowels fits most Packer Brothers, MBW, Wacker, Weber, Mulitquip, Stone, Crown, Bartell and even some off-brand
This is 1 Blade:
Most trowels will need 4 or 5 blades.