Genuine, OEM Black & Decker Replacement Part Black & Decker replacement lever, part number 90567076 Compatible with: GH912 Type 1, GH912 Type 2, LST300 Type 1, LST400 Type 1, LST400 Type 2, LST420 Type 1 Measures approximately 1.40 X 0.60 X 0.30 inches Compatible with the following : Black And Decker : LST400 Type 1 / LST420 Type 1 / LST300 Type 1 Trimmers