t66Product Name: Navator-T66 Laptop Travel Backpack, TSA Friendly Flht Approved Carry-on Luggage Weekender Backpack, Fit 17.3 Laptop; Color: Black; Dimensions. Product Heht:The 74-hp T66 compact track loader includes a redesned Bobcat in engine and direct-drive system, lift arms with cast-steel construction, and improved cooling performance.