This gt2 belt tensioner is designed to work the the OpenBuilds Double Wide C-Beam Gantry.
It mounts to the same side as the wheels and fits between them. When used with end pulleys it keeps the belt more inline then other options..
Hardware :
3 Low profile m5 screws (15 or 20mm works) http://openbuildspartstore.com/low-profile-screws-m5/
3 m5 nuts - https://www.amazon.com/Steel-Plain-Finish-Gray-Pack/dp/B000NBKLHS/ref=as_li_ss_tl?ie=UTF8&qid=1463315954&sr=8-1&keywords=m5+nuts&linkCode=sl1&tag=wwwbethnchris-20&linkId=f7925360710b307946eee5ebb8cb7967
2 50mm m3 bolts - https://www.amazon.com/Steel-Plain-Finish-Gray-Pack/dp/B000NBKLHS/ref=as_li_ss_tl?ie=UTF8&qid=1463315954&sr=8-1&keywords=m5+nuts&linkCode=sl1&tag=wwwbethnchris-20&linkId=f7925360710b307946eee5ebb8cb7967
2 m3 nuts - https://www.amazon.com/Steel-Plain-Finish-Gray-Pack/dp/B000NBKLHS/ref=as_li_ss_tl?ie=UTF8&qid=1463315954&sr=8-1&keywords=m5+nuts&linkCode=sl1&tag=wwwbethnchris-20&linkId=f7925360710b307946eee5ebb8cb7967
belt_tensioner_v3_mount.stl | 191.9KB | |
belt_tensioner_v3_tensioner.stl | 102.6KB |