Pella 150 Series West 72 in x 96 in 4 9 16 in Low e Argon White Vinyl Sliding Right Hand Sliding Double Patio Door Cutter Type Plunge Maximum RPM 21000 Type Plunge Maximum RPM 21000 Depth Adjustment Yes Dust Collection Yes Above Table Height Adjustment Yes Handle Type Fixed Electronic Speed Control Yes Case Type No case included Fence Included Yes Base Diameter (Inches) 6 quart size carriage and 20 oz ) 283 Inside Threshold Measurement (Inches) 0 Features Brickmould Included No Lockset Bore No Configuration Double door Core Type Insulating core Material Vinyl Door Type Sliding Pet Door Included No Glass Insulation Low E argon Screen Included No Glass Strength Tempered Solar Heat Gain Coefficient (SHGC) 0 one of the strongest in the industry