Custom made PTFE indicator  heads . Price per one head  only clips and chain for photo . Thread size 2 BA    I can also do M5 if preferred. 

Sizes available

13 x 13mm 3 gram  

13 x 20mm 5 gram

13 x 25mm  6 gram

10 x 35mm  6 gram

15 x 28mm   11 gram

  Many more heads available please ask if you want specific sizes or colours in acrylic or PTFE .