S&G 951-009 High Security Padlock:

• The 951 represents the most advanced security features found in any padlock
• This design was conceived to replace the 833 and offer an even higher level of security. 
• It features special barrier materials inside the body and shackle to resist cutting and sawing. 
• This is the ultimate padlock. 
• Ideal for any location where the highest level of resistance to forced entry is required 
• Shrouded shackle design makes "wedging" attacks very difficult 
• Cast stainless steel body incorporating special barrier materials 
• Dual stainless steel ball locking mechanism 
• Special, hardened shackle incorporates exotic barrier materials to resist cutting, drilling, and sawing 
• Furnished with a pick resistant Medeco Biaxial key cylinder 
• A 10 3/4" (27.3 cm) steel chain and fastening plate are attached 
• The model 951C uses a non-restricted locking cylinder and is for commercial applications.