From the very first stitch, you will appreciate the thought behind every detail The BERNINA Q 16 PLUS, Q 20 and Q 24 are longarm quilting machines and only differ in the length of the throat space. • Throat space of Q 24: 24 inches • Throat space of Q 20: 20 inches • Throat space of Q 16 PLUS: 16 inches For the Q 24 and Q 20, BERNINA offers the quilting frame in three sizes: "Small", "Classic" and "Large". The BERNINA Studio Frame is suitable for use with the Q 16 PLUS and Q 20 Precision meets comfort Create bigger quilts easily with the large throat space Unique, ergonomic and comfortable handling For excellent quilting results, we have developed ideal, high-quality frames which are available in different sizes. All three frames are constructed from anodized aluminum for a light weight yet sturdy frame that can handle the weight, size and speed of the BERNINA longarm machines with ease All Bernina machines are priced at Manufacturers Suggested Retail Pricing (MSRP). For Thimbles pricing, more information, and special interest-free financing on this product please call 815-836-8735 or email our sales team at email@example.com.