-- Specifications & Features -- Pump Make: Great Plains Industries, Inc. Pump Model: HP100. Pump Serial Number: H101400. Pump Specs: Fuel-Flo (19.1mm). -- Seller Statement -- -- Contact -- Specialist: Zak Bontrager, 260-221-2628. General Inquiries, Payment, Bidding Direction, Registration, and Loadout: Main Office, (574) 825-0704. Financing: 1 (833) 458-6210.