# A few weird prototypes/ b grades **URL:** \ **Category:** Buy / Sell / Trade\ **Created:** [April 7, 2021, 4:08pm UTC](https://forums.yoyoexpert.com/t/a-few-weird-prototypes-b-grades/336832 "2021-04-07T16:08:47Z")\ **Posts on this page:** 2\ **Page:** 1
**Author:** ![zerayzeray](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/zerayzeray/32/66841_2.png) [@zerayzeray](https://forums.yoyoexpert.com/u/zerayzeray)\ **Post date:** [April 7, 2021, 4:08pm UTC](https://forums.yoyoexpert.com/t/a-few-weird-prototypes-b-grades/336832/1 "2021-04-07T16:08:47Z")
Hi I have a few protoypes and b grades for sale. 2 slimline 6061 responsive things. Designed for a friend at the NYYYC, reallly fun, they loop, they are good for slimline play, nice and light. one of my fave pocket throws. 54mmx 24.5mm 2.5mm gap A bearing I can sillicone if you want there is currently nothgin in the set I have for sale 45$ each free shipping. Next I have 3 b grade ss 3030 specs are here > **[ss303 B grade — Zeray Studio](https://www.zeray.co/shop/ss303)** > > Hi I’m excited to share the official release date of the ss303/ sss303 (Stainless Steel 303/ satin stainless steel 303) This was a somewhat weird material based experiment. Yo-yos are fun and I wanted one that kept the new slack whippy tricks... 55$ each free shipping. Ill take a trade for something weird. Thank you, -Lucca Zeray ![IMG_5030](https://us1.discourse-cdn.com/flex015/uploads/yoyoexpert1/original/4X/9/e/d/9ed5b3550ce9e8a80d79e2b66b4a2066a8627873.jpeg) ![IMG_5021](https://us1.discourse-cdn.com/flex015/uploads/yoyoexpert1/original/4X/e/f/b/efb368be33fe00cd10c7a155860d2807e45cae84.jpeg) ![IMG_5022](https://us1.discourse-cdn.com/flex015/uploads/yoyoexpert1/original/4X/e/c/5/ec5caa7e941a6fcbba37a2a45f0a110ce3aa45d2.jpeg) ![IMG_5011](https://us1.discourse-cdn.com/flex015/uploads/yoyoexpert1/original/4X/4/d/a/4da6d1eb16ad321cb797aefe3879eb5b30c8f4fe.jpeg) ---
**Author:** ![system](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/system/32/8054_2.png) [@system](https://forums.yoyoexpert.com/u/system)\ **Post date:** [May 7, 2021, 4:09pm UTC](https://forums.yoyoexpert.com/t/a-few-weird-prototypes-b-grades/336832/2 "2021-05-07T16:09:16Z")
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