NAI KLNB brokered two leases at Rosedale Business Park, near MD Route 40 and Pulaski Highway in Baltimore County, totaling 57,000 square feet of space. Brock Tool Co., a wholesaler of tools and equipment, signed a lease for 32,000 square feet of space at 1200 66th St. and Red Hawk LLC leased 25,000 square feet of space at 1212 65th St.