> Solid Brass Body and Cylinder. 
> Corrosion resistant, chrome plated shackle. 
> Precision pin-tumbler locking mechanism. 
> Security double locking mechanism (except 15mm-25mm). 
> Anti-corrosive stainless steel springs. 
> Universal keyway standard (others available upon request). 
> Long shackle option. 
> Keyed alike groups available. 
> Removeable key in locked and unlocked position.