Emergency Shear Valves 1.5" Cast Iron Emergency Shear Valve Cast iron replaceable shear section and a heat sensitive fusible link assembly that can be manually operated. 1.5" Stainless Steel Emergency Shear Valve Replaceable shear section with stainless steel body and top for E85, DEF, ULSD & Biodiesel Blends Up to B100. 2" Stainless Steel Emergency Shear Valve Stainless steel design for installation under gasoline or diesel dispensing units. Compatible with all gasoline blends. Vapor Shear Valve Installs on vapor recovery lines under the dispenser to eliminate the escape of vapors in the event of a collision to the dispenser. Stabilizer Bar Mounting Kit The A0065-001 Mounting Kit securely attaches the A0060 and A0063 valve to the dispenser pan stabilizer bar. Unistrut™ Mounting Kit Secures the A0060 Emergency Shear Valve directly to the Unistrut™ with a mounting bracket for stability.