Features: Engineering plastic used for connector is resistant to high temperatures and all common automotive chemicals. EPDM Diaphragm compatible with different types of brake fluid (DOT 3/4/5). Silver plated terminals for good electrical contact and corrosion/tarnish resistance. Zinc plated steel body for good corrosion resistance in severe conditions (back to back salt spray testing showed advantage of our parts against OE - longer time to red corrosion). Fits 2003+ Touring/Trike, 2004+ Softail, 2005-2007 Dyna, 2007-2017 V-Rod , 2003-2022 Sportster XL (Not 975/1250cc S/RH Models) SEE FITMENT BELOW Replaces HD# 72023-51D, 72023-51E & 72023-51F Made in Poland Dimensions: Hex Body 11/16" Distance Between Terminals 1/4" Overall Length 1-1/2" 1/8" NPT Male Thread Fitment: Fits 2003+ Touring/Trike, 2004+ Softail, 2005-2007 Dyna, 2007-2017 V-Rod , 2003-2022 Sportster XL (Not 975/1250cc S/RH Models) FITMENT NOTES for 2003-2007 Harley Touring and 2004-2007 Softail Models: There is some fitment overlap with this brake switch and the 72023-51C switch when it comes to the 2003-2007 Touring and 2004-2007 Softail models. Please compare the images & dimensions in both listings with your factory switch before placing an order.