Your search for "jl581a" revealed the following:
HPE Aruba JL581A 8320 Series 48x 1/10GB RJ45 Copper 6x 40 Gigabit QSFP+ Switch
SKU: NSH-8272
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 6,632.99
• Only 2 remaining
Call if you need more
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
Call if you need more
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
Call if you need more
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
NEW HPE Aruba JL581A 8320 Series 48x 10 Gigabit SFP+ 6x 40 Gigabit QSFP+ Switch
SKU: NSN-3644
Condition: New
Shipping: Overnight Options
Warranty: 365 days