Shop › Classic Clamp (Large) Classic Clamp (Large) $2.00 Our large version of the standard clamp is designed to fit a 1.25″ tubular frame chair. Our large version of the standard clamp is designed to fit a 1.25″ tubular frame chair. Color: Select Color Black Green Grey Ice Blue Orange Purple Red Sky Blue Slate Blue Tan White Yellow Quantity: Purchase Added! You Might Also Like Classic Clamp $2.00 Universal Clamp $4.31