Sensei Cap Keeper Plus Lens Cap Holder Cool-Lux LUX LG6869 75" (7 cm) Kevlar woofer

75" (7 cm) Kevlar woofer per speaker

you will need to have Arduino 1

4 x 1/4" Washers

All the strength and stickiness of regular gaffer's tape (which it is)

You can adjust the balance of the camera on the tripod head by sliding the baseplate forward or backward

Sensei Cap Keeper Plus Lens Cap Holder Cool-Lux LUX LG6869 75" (7 cm) Kevlar wooferPrevents Lost Lens Caps Strong, Secure Elastic Fits All Lens Lens Cap Sizes The Cap Keeper Plus Lens Cap Holder from Sensei prevents the loss of lens caps. An adhesive backed disc secures the lens cap to the elastic leash which wraps around the lens barrel. With the lens cap removed from the lens while shooting, it hangs out of the way but secure and within reach for easy retrieval. The Cap Keeper Plus is made with tough and extremely secure elastic.