BLADE WORKING WIDTH FOR TT4045 TT4055 & TTB4045 TGB4045 TTB4055 TGB4055. GENUINE NUMATIC FLOOR SCRUBBER REAR ALUMINIUM BLADE ASSEMBLY COMPLETE WITH POLYURETHANE BLADES 904691. TT/TTB 4450S & 4450G & 4450/100 TT4055.
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