Comparison : Item # A925R-250, 1/4 Inch Diameter Nickel Alloy 925 Round
Item # A925R-281, 9/32 Inch Diameter Nickel Alloy 925 Round
Item # A925R-312, 5/16 Inch Diameter Nickel Alloy 925 Round
Item # A925R-343, 11/32 Inch Diameter Nickel Alloy 925 Round
Item # A925R-375, 3/8 Inch Diameter Nickel Alloy 925 Round