Comparison : Item # GH2C-012-B, Two-Piece Clamping Collar Recessed Screw GH2C-Series
Item # GH2C-018-B, Two-Piece Clamping Collar Recessed Screw GH2C-Series
Item # GH2C-025-B, Two-Piece Clamping Collar Recessed Screw GH2C-Series
Item # GH2C-031-B, Two-Piece Clamping Collar Recessed Screw GH2C-Series
Item # GH2C-037-B, Two-Piece Clamping Collar Recessed Screw GH2C-Series


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