Micro bar gauge for fx dreamline (wika) with fine graduation

[bigdaves40]

Call any one tell me where I can buy a wika fine graduation bar gauge for my FX Dreamline. 1/8 BSP I think, correct me if i'm wrong. Thanks Dave 

 

[Hoople]

I think this is what you are looking for. https://palmbeachairguns.com/product/wika-315-bar-gauge/