Your search for "JL482B" revealed the following:
NEW HPE Aruba JL482B CX 8325 Series 2-post Switch Rack Mount Kit
SKU: NSN-6167
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 274.99
• Only 1 remaining
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HPE Aruba JL482B CX 8325 Series 2-post Switch Rack Mount Kit
SKU: NSB-5549
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 263.99
• Only 2 remaining
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JL482C NT X414 For HPE Aruba CX 8320 8325 8325P Switch Rack Mount Kit
SKU: NSC-0314
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 89.95
• 8 in stock
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NEW HPE Aruba JL482C X472 Rack Mount Kit for CX 8320 8325 8325P 9300-32D X414
SKU: NSN-8350
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 129.99
• 4 in stock
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HPE Aruba JL482C X472 Rack Mount Kit for CX 8320 8325 8325P 9300-32D X414
SKU: NSC-0163
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 276.99
• Only 2 remaining
Call if you need more