« Back to previous category Steel spreader Description Description Steel spreader made of hardened C67- steel, for putty application. Available in 3 sizes. 176.1520, 176.1521, 176.1522 Related products Technical itemsReinforced backing pad – ø 150 mm 15 holes Read more Technical itemsPad for wool bonnet Read more Technical itemsSupergrip interface 21 holes Read more