2177S-IC2 Series Stainless Steel or 2177A-IC2 Aluminum Shackleless Padlock

 - Flat Back with Cone Shape Anti-Drill Face

 - Works with Small Format Interchangeable Core (SFIC)

CONE-SHAPED PUCK LOCK: The 2177S is the killer of all puck locks! Its cone-shaped front prevents any type of frontal drilling attack, and it has a Lock-to-Hasp fastening feature that ensures you’ll never lose your lock again. 304 stainless steel body also provides superior strength and weatherability!