The model hull and deck are vacuum-formed ABS, timber work of precision cut ply, 2 full size plan sheets and a construction manual along with a fittings pack complete this kit. Specifications: Height: 715mm. Beam 305mm Length: 1038mm Scale: 1:20 The Motor vessel 'Grimmershorn' was built in 1956/57 by Hansa Stahlund Schiffbau GmbH at Koln-Deutz for the Waterways and Shipping Administration at Cuxhaven. Her Daimler-Benz four stroke diesel engine had an output of 500hp. permitting a speed of 11.5 knots.