Your search for "kit-7000" revealed the following:
Arista KIT-7000 1RU Switches Rack Mount Accessory Kit
SKU: NSH-9605
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 192.99
• Only 2 remaining
Call if you need more
NEW for Dell PowerConnect 7000 Series 1U Switches WJ690 NT-7000 Rack Mount Kit
SKU: NSB-4381
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 12.99
• 100 in stock
Call if you need more
For Arista NEW 7000-RM-NT 7048 7050 7124S 7148SX 7150 Rack Mount Bracket Kit
SKU: NSH-1744
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 24.99
• 14 in stock
Call if you need more
NEW Cisco N7K-C7010-FD-TOP Nexus 7000 Series Door Kit w/ Cable Mgmt Kit
SKU: NSN-6580
Condition: New
Shipping: Overnight Options
Warranty: 365 days