Metric,- Chromium-plated finish to avoid corrosion,- "SUPER DRIVE" Lobular design with no corners that eliminates stress and provides maximum strength and durability,- Heat-treated alloy steel for maximum resistance and durability,- Made of Chrome Vanadium steel
- Body made of solid brass that withstands corrosion and any kind of weather,- Metallic shackle,- Short shackle ,- External mouth diameter 1 1/32" length 3 1/4",- 5 bolt cylinder 3 Standard keys