The lightweight and compact Brady safety locks are suitable for programs that isolate energy sources. They share the same features as the Brady safety lock. The unique cylinder is insulated to protect workers from electric shocks when inserting the key. It has 6 spool pins and is precision-engineered to provide more unique key profiles and higher resistance to tampering. The special paracentric keyway ensures optimal security. The design allows the key to be released only when the shackle is closed. The compact, lightweight locks are impact-resistant, temperature-resistant, chemical-resistant, and corrosion-resistant. Their non-conductive, spark-free housing has a ribbed surface for grip and easy handling. Each lock comes with a key. Key control (the key is released only when the lock is securely closed). Custom keying and locking plans are available upon request.