... 60TZ30.5030*5046*72TZ30... TZ45... Except TZ25 chains ,we also supply TZ 30,TZ35,TZ45,TZ56,TZ62,TZ80 CHAINS5 ... .SHIPPING 100M chain or more than 100m ,we advice by sea .If less than 100m ,by air ... .If you want to test the quality ,we can supply 50cm for sample 6.PACKAGE bubble sheet ... the chains work well .Once the chains have quality problem.We promise to send you the chains again TZ 45 ...