99.9% and 99.98% Minimum Purity
| Diameter | Length |
| .00397″ up to .010″ +/-.0006 | up to 500′ maximum spools |
| .011″ up to .029″ +/-.001″ | up to 1000′ maximum spools |
| .030″ up to .080″ +/-.0015 | up to 500′ maximum spools |
| .081″ up to .125″ +/-.002″ | up to 250′ maximum spools |