Plato Soldering Tips Type Weller® LT Suitable for Weller® micro soldering irons WSP 80, WP 80, WSP 80 FE, MPR 80, and FE 75. - Suitable for Weller soldering irons WSP 80, WP 80, WSP 80FE, MPR 80, and FE 75 - Fast heat recovery increases soldering speed - Cost savings due to longer service life - Type/Dimensions: LT 4W/1.2 mm - Design: Beveled