2007 - Used mostly in the food and farming industry. Round blade, which is specifically designed for shovelling grain. Light rustproof and easy to sterilise. 5212 - Used for trench work, concrete mixing, working tarmac and shovelling. 5221 - One piece manganese epoxy coated steel blade and socket with the blade being hardened and tempered for greater rigidity. High tensile steel tube shaft with a polymer sleeve and a galvanised steel framed MYD style handle which is fitted with a wooden grip. 2007 Type: open socket. Handle type: PD polypropylene. Shaft: hardwood. Blade material: aluminium. Blade width: 310mm. Blade height: 430mm. Overall length: 1140mm. 5212 Type: open socket. Handle type: Ash T-Handle. Shaft: Ash. Blade material: solid forged steel. Blade width: 165mm. Blade height: 320mm. Overall length: 1030mm. 5221 Type: all metal. Handle type: MYD metal framed. Shaft: steel. Blade material: steel, epoxy coated. Blade width: 255mm. Blade height: 320mm. Overall length: 1030mm.