12" Pre-Built Hemispherical Lid with BVV 316SS Full Bore Valves Aluminum Chamber Used to wrap the upper

Used to wrap the upper half of boiling flasks

1520 standards

Drain immediately after evacuation while pump is warm

10" Tri-Clamp/ Tri Clover Spools

12" Pre-Built Hemispherical Lid with BVV 316SS Full Bore Valves Aluminum Chamber Used to wrap the upper12" Pre Built Hemispherical Lid with BVV 316SS Full Bore Valves (This Lid is fully assembled and Nitrogen Tested for Leaks at Best Value Vacs) This 12" Best Value Vacs Hemispherical lid is fully assembled and nitrogen tested for leaks at our warehouse. This lid comes with 2 BVV 316SS Full Bore Valves with 1 4" 37 JIC Flares, compound gauge and the 4th hole is plugged to allow for future expansion. These lids are made out of 304 stainless steel and