Comparison : Item # D2C-012, Two-Piece Clamping Collar Double Wide D2C-Series
Item # D2C-018, Two-Piece Clamping Collar Double Wide D2C-Series
Item # D2C-025, Two-Piece Clamping Collar Double Wide D2C-Series
Item # D2C-031, Two-Piece Clamping Collar Double Wide D2C-Series
Item # D2C-037, Two-Piece Clamping Collar Double Wide D2C-Series


^