WEST SYSTEM WEST SYSTEM 413 Microfibre Blend WEST SYSTEM® 413 (previously called 403) is a mix of cotton microfibre and colloidal silica used as a thickening agent additive for West System brand resin and hardener when used as an adhesive... $39.99 $44.68 Choose Options WEST SYSTEM WEST SYSTEM 411 Adhesive Filler WEST SYSTEM® 411 is a thickening additive mixed with West System Epoxy to create a filleting, filling and coving material with good strength and excellent gap filling qualities. Available in... $44.57 $49.80 Choose Options ×
WEST SYSTEM WEST SYSTEM 411 Adhesive Filler WEST SYSTEM® 411 is a thickening additive mixed with West System Epoxy to create a filleting, filling and coving material with good strength and excellent gap filling qualities. Available in... $44.57 $49.80 Choose Options
