Standard Fit: The adapter accommodates all common commercial components measuring 2.8 " wide, 0.12 " thick with 5 / 8 " center holes ( components not included), ensuring broad compatibility Balanced Cutting Mechanism: Maintains optimal component shaft alignment to slipping while reducing unnecessary rotation that complicates component removal, guaranteeing smooth functionality Enhanced Vegetation Management: Converts standard side discharge commercial mowers into efficient grass processing equipment, significantly improving cutting and mulching results 90 Degree Mounting Structure: Features a secure 90 degree attachment design that maintains both original and additional components firmly in place during use for consistent output Two Piece Adapter Variants: This accessory set provides two configurations XB2 for most two piece commercial machines and XB3 for three piece models, enabling versatile trimming functions, Manufacturer: EXQIOUR