Wapsi Thin-All Thinner for fly head cement thins the viscosity of thickened fly tying cement and keeps it from hardening in the jar. Add the all-purpose thinner to Wapsi Fly Tying Head Cement and Hard as Hull Head Cement to get them to or maintain the desired consistency for penetrating threads and creating tight bonds. Always keep a jar of the fly head cement thinner at your fly-tying station – your patterns will last longer! Wapsi Thin-All is a low-toxicity universal thinner safe to use with similar fly tying head cement.

• Universal, low toxicity head cement thinner
• Safely used with Wapsi fly head cement and others
• An overlooked but important fly tying material
• 1 oz. jar