Pure Alloy Available in Two Different Melting Grades
Alloy 117° is available for firm blocking plastic lenses. Alloy works in all blocking machines. It is a PREMIUM GRADE and is reusable. Alloy 117° comes as a 1 lb bar. *Alloy 136° for higher- temperature blocking is also available (product code: 23-A136BP).
Unit: 1 lb bar
