10" Pre-Built BIFLOW Hemispherical Lid with BVV 316SS Full Bore Valves house and garden soil Automatically or manually select measuring

Automatically or manually select measuring range

Three-finger clamps are used to hold larger pieces of glassware

helping you to keep on growing

Ideal for STEM activities

10" Pre-Built BIFLOW Hemispherical Lid with BVV 316SS Full Bore Valves house and garden soil Automatically or manually select measuring10" Pre Built BIFLOW Hemispherical Lid with BVV 316SS Full Bore Valves (This Lid is fully assembled and Nitrogen Tested for Leaks at Best Value Vacs) This 10" 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 (2)1 4" and (1)3 8" 37 JIC Flares, and compound gauge. These lids are made out of 304 stainless steel and have (1) 1. 5" and (2) 2" Tri Clamp