This set contains 2 exhaust plugs that are designed to fit the "Kittyhawk SU-35  "PLAAF" kit in 1/48 scale. This is the kit with the grey resin exhausts that are correctly bent down.  This item has not been tested on any other exhaust other than the resin one that comes with the PLAAF kit, so please be aware it might not fit other SU-35 kits exhausts.     Revolutionary 3d printing technology allows for the  highly detailed tension knobs  to be formed as part of the cover.  There is no need for complex assembly of tiny parts, just some minor clean up with a sanding stick, some paint and it's ready to go into your kit. Now includes stencil decals You've probably never seen anything like this before!