Comparison : Item # 01-09-50, 09 Series: Flat Board Support x .217 Chassis Hole
Item # 01-09-60, 09 Series: Flat Board Support x .217 Chassis Hole
Item # 01-09-80, 09 Series: Flat Board Support x .217 Chassis Hole
Item # 01-09-100, 09 Series: Flat Board Support x .217 Chassis Hole
Item # 01-09-120, 09 Series: Flat Board Support x .217 Chassis Hole