. Thermaltronics SPG-5 yellow sponges (5 PACK) are designed for use with soldering irons. The sulphide free yellows sponges are designed to work on Thermaltronics soldering systems and Metcal MX Series soldering systems.
. Thermaltronics SPG-5 yellow sponges (5 PACK) are designed for use with soldering irons. The sulphide free yellows sponges are designed to work on Thermaltronics soldering systems and Metcal MX Series soldering systems.