Base Extension for 73" PowerTech Rotatrim Trimmers $594.00 Quantity discounts available QuantityPrice SKU: FS-PB18 Quantity -+ Add to Cart Ships via Truck Details Base Extension for 73" PowerTech Rotatrim Trimmers These Base Extensions are the full width of the Trimmer. Increases the depth of the baseboard by 28... Details Back DetailsBase Extension for 73" PowerTech Rotatrim TrimmersThese Base Extensions are the full width of the Trimmer.Increases the depth of the baseboard by 280mm (11"), mounting kit included.