Inner Bearing Guides for Enduro BRT-060 Press Tools and BearingProTools Press Tools. BearingProTools Bearing Guides Designed and manufactured in the UK. Precision machined, and labeled inner bearing guides. Sold in pairs. Enduro Bearing Guides Designed in California by EnduroBearings. Precision machined, anodized and labeled inner bearing guides. Sold in singles. NOTE: Enduro guides are sold as singles, the image is to show both sides of the guide, not a pair of guides. If you need a pair please order two.