Sietto K_1700 Hexagon Knob White Glass 1-1/4 in. diam.
Sietto K_1701 Hexagon Knob Irid White Glass 1-1/4 in. diam.
Sietto K_1702 Hexagon Knob Irid Silver Black Glass 1-1/4 in. diam.
Sietto K_1703 Hexagon Knob Irid Gold Black Glass 1-1/4 in. diam.