1/4" acrylic DIY kits for yinlong cell batteries. Includes glue and instructions. Comes as kit- you assemble. Holes in base for mounting to floor.
Video instructions can be found here
Dimensions: These vary slightly depending on which brand of terminal you are using
30/45ah- 16.3L x 8.5H x 3.2W
70/80ah- 16.3L x 8.5H x 5.8W
105/120ah- 16.3L x 8.5H x 8.4W
140/160ah- 16.3L x 8.5H x 11W