Rigid, durable plastic construction secures circuit breakers and eliminates accidental start-ups. The C-SAFE™ are available for either a single or double pole circuit breaker’s lockout. The lockout devices are made of a strong polypropylene that is highly resistant to cracking, abrasion and extreme temperature changes (-50° F to 360° F) and fully dielectric. Red color. 6 per package. Sold by the package.