What is the fine-grained topic of the following text: A1266NCLR Solid Aluminum padlock with BumpStop® Advanced Cylinder Technology features a 1-3/4in (44mm) wide aluminum, clear body and a 2in (51mm) tall, 5/16in (8mm) diameter hardened boron alloy steel shackle for superior cut resistance. Only return the topic.
Solid Aluminum Padlock Specifications