Compatible with both 600W and Pro 900W Blenders -101B, -101S, -201. NOT COMPATIBLE with , RX, or blenders. The 600 and 900 pro models have the same diameter and base The main difference is available in the flexibility (6oo watts vs 900 watts) and combining jar capacity(600 has 24oz means and 900 Pro has 32oz capacity). colour: clear Material: plastics Package Contents: three * Blender Base Gear. Only the above equipment content, different merchandise will not be included. Note: Light and diverse displays may cause the colour of the article in the photo slightly various from the genuine thing. The dimension allowed error is +/- 1-3cm.