CMS048W Color: White, Size: 48" H x 1.9" W x 1.9" D Features: -Extension column. -Consists of 1.5" NPT column, threaded on both ends. -Use in combination with 1.5" NPT ceiling plate or other accessory. -Easy installation and maximum strength. Product Type: -Extension Columns & Accessories. Dimensions: Size 12" H x 1.9" W x 1.9" D - Overall Width - Side to Side: -1.9 Inches. Size 12" H x 1.9" W x 1.9" D - Overall Depth - Front to Back: -1.9 Inches. Size 12" H x 1.9" W x 1.9" D - Overall Height - Top to Bottom: -12 Inches. Size 12" H x 1.9" W x 1.9" D - Overall Product Weight: -2 Pounds. Size 18" H x 1.9" W x 1.9" D - Overall Width - Side to Side: -1.9 Inches. Size 18" H x 1.9" W x 1.9" D - Overall Depth - Front to Back: -1.9 Inches. Size 18" H x 1.9" W x 1.9" D - Overall Height - Top to Bottom: -18 Inches. Size 24" H x 1.9" W x 1.9" D - Overall Width - Side to Side: -1.9 Inches. Size 24" H x 1.9" W x 1.9" D - Overall Depth - Front to Back: -1.9 Inches. Size 24" H x 1.9" W x 1.9" D - Overall Height - Top to Bottom: -24 Inches. Size 3" H x 1.9" W x 1.9" D - Overall Width - Side to Side: -1.9 Inches. Size 3" H x 1.9" W x 1.9" D - Overall Depth - Front to Back: -1.9 Inches. Size 3" H x 1.9" W x 1.9" D - Overall Product Weight: -0.4 Pounds. Size 6" H x 1.9" W x 1.9" D - Overall Product Weight: -1 Pounds. Size 72" H x 1.9" W x 1.9" D - Overall Height - Top to Bottom: -72 Inches. Size 9" H x 1.9" W x 1.9" D - Overall Product Weight: -1.3 Pounds.