Car Air Conditioning Valve Cores: This Set Includes the 13 of the Most Common Valves & Port Styles as well as 10 of the Most Frequently Sought After Caps Types for R-134A Air Conditioning Systems. Includes: [23 Styles - 188 Pieces] 134a A/C Valve Cores & Caps Assortment Kit: Standard Green Seal Valve (20) - Hyundai / Kia Style JRA (5) - Standard Black - Seal Valve (20) - JRA Style Valve (10) - GM Large Bore (5) - M8 Valve Core (5) - Volvo Style Core (5) - M10 Valve Core (5) - Euro Large Bore (2) - High Side Port (5) - Low Side Port (2) Also Includes: M10x1.0 Red Cap (10) - M8x1.0 Blue Cap (10) - M8x1.0 Black Cap (10) - M10x0.75 Black Cap (10) - M9x1.0 Blue Cap (10) - M10x1.25 Red Cap (10) - M8x1.0 Blue Cap (10) - M8x1.0 Black Cap (10) - M8x1.0 Red Cap (10) - M8x1.0 - Black Cap (10) - M10x1.25 Blue Cap (10) - M9x1.0 Blue Cap (10) Service Ports: Easily charge the most common service ports with the provided High Side and Low Side adapters! Nobody likes being in a HOT vehicle that doesn’t have properly functioning AC! This kit will last you far longer than what's needed for a single vehicle - you'll be able to fix your cars and your neighbor's with this set! This package is adaptable to many models of cars and other vehicles - stay cool friends.