Your purchase inquiry is for a new, unused, aqua-Link VT2560 free standing protein skimmer. Its original, extremely efficient design is to extract high concentrations of fluctuating protein levels that have not been consumed by the biological filter which in turn will, stabilize the water quality in the aquarium.  VT 2560 is manufactured with extruded and high grade cell cast acrylic. It is a space saving, low cost alternative to promote and maintain water quality stability for marine aquaria where space in the aquarium cabinet below is restricted. This is a “FREE STANDING” model only. The Main (OR FIRST) photo only, in this listing is what you will receive with this purchase. The remainder of the photos shown is only to demonstrate additional attachments that can be purchased for different mounting applications and are not part of this sale. With the additional purchase of the 2565 Hang-on conversion bracket, it can be easily mounted to hang on to the outside of an aquarium or filter sump. To purchase this additional attachment, please refer to “See other items” under “Follow this seller” Water pump are not included.   Dimensions; Height 14” Base footprint 7”x 4” Return policy details: Please make sure that sizes, model numbers etc. are what you want before purchase. There is absolutely NO RETURNS for any reason other than the item NOT being what is represented in the ad, and in the picture. Claims must be made within 30 days of receipt. Buyer remorse, buyer purchasing wrong items on accident or on purpose, i.e. wrong sizes, wrong model numbers, not liking the item once it arrives etc. are in no way the responsibility of the seller and refunds WILL NOT be given. In the unfortunate event that your order is damaged during transit, contact us and the carrier immediately within 24 hours The faster you report damage to the carrier, the faster the claim process will be completed (subject to approval by carrier). All return shipping cost is the Buyer’s responsibility. ·        Do not throw away anything until the return or claim process is completed. ·      Be sure to keep all original packaging, materials and parts. Any non-working returns that are damaged or have missing items will incur additional charge.