Currently Spaceballs are available in 4 sizes:
1/4" 260p - Round, black in color and measures .26 inch or approx. 6.6 mm
3/16" 190p - Round, black in color and measures .19 inch or approx. 4.8 mm
3/16" 210p - Oval in shape, grey in color and measures 1/4" x 3/16"
5 mm 232p - Round, white in color and measures 5.8 mm or .228 inch
