D slider is used with the bulky (9 mm) ribbers to create knitted panels using the drop-stitch technique.
Simple Seven knitting machine released to the market under the KnitKing brand name is identical to the Brother KX350 knitting machine. Read more about all the pros and cons and details in the article on Brother KX350 while enjoying the pictures of Simple Seven below.
Brother KA395 carriage is a so-called reversible carriage. It is an add-on attachment for plastic flat-bed Japanese machines Brother KH360, Brother KH370 and Brother KH380. I am currently researching the details on this carriage and there are not many. Stay tuned!