RGM Soft Grip Painting Knife #005 (Red Handle) RGM Painting Knives from $5.87 $9.95 Qty. Add to Cart SKU: RGR005 This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Length: 2 3/16" Width: 11/16" (5 5/10cm x 1 8/10cm). RGM Painting Knife Plus #5 with Red Rubber non-slip handle. Tweet