Maximum Noise Level    12 sones

2 key locks (includes 4 keys)

limited manufacturer's warranty (motor brushes

Mesh Sides: 13 gauge

Quantum Storage HD24-2 Two 24" Skates Maximum Noise Level 12 sonesQuantum Storage HD24 2 Two 24" Skates Model #: WBB1955863 MPN #: HD24 2 quantum Storage HD24 2 Two 24" Skates This Kit includes two 24" Skates for use with all 24" deep shelf units. Simply bolt to bottom of shelf posts and place on V Tracks Weights & Dimensions Length 24 in Width 1 1 2 in Height 2 1 2 in Weight 12 lbs Product Details Type 2 Skates Material Aluminum Package Quantity 1 Color Silver Manufacturers Part Number HD24 2 Brand Quantum Storage