Here is an excellent DIY Primos Trigger Stick tutorial if you are having any issues.
I inadvertently left mine out in a long rain and could hear water in the legs when raising and lowering.
www.thestalkingdirectory.co.uk
I inadvertently left mine out in a long rain and could hear water in the legs when raising and lowering.

Primos Trigger Stick - Strip & Maintenance
Following on from the Photo*ucket debacle and deletion of the original pics, I'm now reposting with pics directly uploaded to SD that shouldn't go AWOL. Here goes: There are the original Primos sticks, the Gen 2 models, which apparently differ in construction and operation, and the current...
