Specifications and Models3/8 inch tower outside diameter 10mm

3/8 inch tower outside diameter 10mm$2.541/2 inch tower with 13mm diameter$2.345/8 inch tower 16mm in diameter$2.923/4 inch tower outside diameter 19mm$3.101 inch tower outside diameter 25mm$3.201 1/4 inches tower outside diameter 32 mm$5.371 1/2 inches tower outside diameter 38 mm$6.12