Accurately machined with reamed bores and splined outside edges for a precision fit into the blade bore of Trend Waveform sawblades only. Extra care must be taken when mounting sawblades onto a saw spindle when using bushing washers. Only for use with Trend Waveform & Industrial Sawblades. Loose bushing washers/rings must not be used. Dimensions: Diameter=1 1/4 inch Diameter=31.8 mm Bore=30 mm Thickness=1.8 mm Diameter Imperial: 1 1/4 Diameter Metric: 31.8

Brand Name	Trend
Manufacturer Model No	5027654016046
mpn	BW20