Katool KT MP2 Height Extension (Standard 3.94'', set of 4) 3 in.x3 in. Model 10370 is red and Size:841 Model 10370 is red and is FM Approved and TUV Certified Pharmaceutical Ball Material PTFE Center Section Material FEP Coated Aluminum Configuration Code QHE FGFF1SSPTPSPTS130021 Connection Type Tri Clamp Cord Length (ft) 15 Diaphragm Material PTFE Santoprene 2 Piece Fluid Inlet Size (in) 2 1 2 Fluid Inlet Thread Type Tri Clamp Fluid Outlet Size (in) 2 1 2 Fluid Outlet Thread Type Tri Clamp Fluid Passage Size (in) 2 Fluid Passage Size (mm) 51 Fluid Section 316 Stainless Steel The height is 3 94 inches and can be rotated to add 2 inches in height