The 837-P is an ideal flux pen for rework. It is designed for the prototyping, rework and repair of conventional and surface mount circuit boards.
FLUX WATER SOL PEN 10ML LEAD. FREE - 837-P - SAYAL Electronics
CircuitWorks Flux Dispensing Pens provide controlled and exact applications that are generally compatible with most materials in the electronics
CircuitWorks Flux Pens
Flux Pens Soldering Flux Liquid, Water Soluble Soldering Flux Datasheets – Mouser
SRA #80 Water Soluble Soldering Flux Pen - Refillable
Chemtronics Flux Pen, Weight: 21 g at Rs 400/piece in Delhi
Indium 84191-Pen Lead-Free, Halogen-Free No-Clean Liquid NC-771 Flux Pen, 10ml
HAKKO FS-210 Pen Type Flux Dispenser, 4ML
SRA #80 Water Soluble Soldering Flux Pen - Refillable
Kester 2331-ZX Water Soluble Flux
Boron Lander – MOHIT BHOITE
The Kester 2331-ZX flux pen is designed for leaded and lead-free rework of conventional and surface mount circuit board assemblies. 2331-ZX Flux Pen
Kester 2331ZX Water Soluble Flux Pen, 1/3 oz
Why Flux Pens Make PCB Repair Easier
Flux Pens Soldering Flux Liquid, Water Soluble Soldering Flux Datasheets – Mouser