PRO-FIX 20/20 gives aerospace performance at an affordable price. This long cure product has a 25 minute working time with full cure in 20 hours. The viscosity of both parts A & B is the same and is mixed 1:1 by weight or volume. PRO-FIX 20/20 is the highest quality, most cost effective adhesive available. It is nonflammable, with superior bond strength on all types of shafts. PROFIX 20/20 is available in plastic squeeze bottles in a range of sizes.