... :http://www.xhw-rubber.com,000 sets standard size O-Ring tool.Maximum O-Ring size on ID up to 1200mm. minimum size ... , FKM, FLS, SBR, CR, ACM, NR.Color: According customer requirementAll O-Rings are made according to international standard.*ISO3601 *AS568A *DIN3771 ... -FDA/NSF, England-WRC/WRAS, Germany-KTW/DVGWIf no tool, our tool cost is 560 USD per set, lead time 15 days ...