GK-S400TT
Times Microwave Systems GK-S400TT Standard Tinned Grounding Assembly For LMR-400
You will notice that this concentrated version has a thicker viscosity than standard formulas.
Times Microwave GK-S400TT: Standard Ground Tinned Version For LMR-400 Cable
I picked up the Dykem 80000 model and it works great for layout fluid on steel.