Features: 1.Preventing over charging battery and improve charging capability. 2.Designed with heat sink fins for better cooling, long service life. 3.Solid-state electronic component, help to dissipate excess voltage. 4.Original standard, perfectly match to the original motorcycle. 5.Compatible for Kawasaki EN400 EN500 EL250 EL252 Z750 EX400.Specification:Features:_x000D__x000D_Preventing over charging battery and improve charging capability. _x000D_Designed with heat sink fins for better cooling, long service life. _x000D_Solid-state electronic component, help to dissipate excess voltage. _x000D_Original standard, perfectly match to the original motorcycle. _x000D_Easy to install, just plug and play, no instructions required. _x000D_Compatible for Kawasaki EN400 EN500 EL250 EL252 Z750 EX400. _x000D__x000D_Specification:_x000D_Condition: 100% Brand New_x000D_Material: Aluminum Alloy_x000D_Color: Black_x000D_Size: 75 * 55 * 30mm/3.0 * 2.2 * 1.2in_x000D_Cable Length: 190mm/7.5in_x000D_Package Weight: approx.197g/6.9oz_x000D_Fitment:_x000D_for Kawasaki EL250 (ELIMINATOR 250) 1987-1998_x000D_for Kawasaki EL252 (ER250-F2F3F4F5F6) 1996-2003_x000D_for Kawasaki EN500 (Vulcan 500 LTD) 1996-2009_x000D_for Kawasaki EN400 1989-1994_x000D_for Kawasaki EN450 (454LTD) 1985-1990 _x000D_for Kawasaki KLE400 1991-1999_x000D_for Kawasaki KLE500 1991-2007_x000D_for Kawasaki EX250 (GPX250) 1988_x000D_for Kawasaki EN400 (EN400 TWIN) 1989_x000D_for Kawasaki EX400 (EX-4) 1994-1995_x000D_for Kawasaki Z550 (GT550) 1983-1994_x000D_for Kawasaki Z750 (GT750) 1992-1994_x000D_for Kawasaki ZX400 (ZZR400) 1990-1992_x000D_for Kawasaki EX250 (GPX250R) 1988-1995_x000D_for Kawasaki EX250 (ZZR250) 1990-2007_x000D_for Kawasaki EX500 (ZZ-R500) 2006-2009_x000D_for Kawasaki ZX500 (ZZ-R500) 1990-1992_x000D_for Kawasaki EN400 (Vulcan 400) 1990-1993_x000D_for Kawasaki EN500 (Vulcan 500) 1990-1996_x000D_for Kawasaki ZR400 (ZEPHYR) 1994-2008_x000D_for Kawasaki EX500 (GPZ500S) 1987-2005_x000D_for Kawasaki ER500 (ER-5) 1997-2005_x000D_for Kawasaki EX250 (NINJA 250) 1986-2007_x000D_for Kawasaki EX400 (GPZ400S) 1990_x000D__x000D_Package list:_x000D_1 * Motorcycle Regulator RectifierPackageList: