HBM80214 Spitfire MKVb Tropical 1/72 Scale Plastic Model Kit Hobby Boss The Spitfire went through numerous major and minor changes throughout its long production life. Early improvements resulted in the Mk.V series of Spitfires which became the most widely produced versions of all Mks. The main improvements was the furnishing of three wing armament configurations and the use of the more powerful Merlin type 45 engine. The most numerous Mk.V was the b winged version which had a mixed armament of two 7.7mm machine guns and one 20mm cannon in each wing. Highly detailed kit with complete decal sheet 27 pieces on 4 sprues 1/72 scale Molded in color Length: 126mm (4.96in) Wingspan: 140mm (5.5in) Height: 46mm (1.8in) Requires glue and assemblySpitfire MKVb Tropical 1/72 Scale Plastic Model Kit Hobby Boss Highly detailed kit with complete decal sheet 27 pieces on 4 sprues Molded in color