Circuit breaker lockout device fits standard height and tie-bar toggles typically found on 120 and 240 volt breakers. Effectively locks out circuit breakers with a simple thumb turn and then close clamping handle for a tight grip on the toggle. Device accepts all American Lock and Master Lock safety padlocks and most lockout hasps for full lockout. Durable construction with powder-coated steel and reinforced polymner stands up in harsh environments. Steel Body Weather-Resistant Max. Shackle Diameter: 6mm 4 x Bands Steel Body Weather-Resistant Max. Shackle Diameter: 6mm 4 x Bands