OCHIAI Products are available from MARYLAND METRICS
You may use our RFQ (request for quotation form)
web: mdmetric.com        e-mail

Grip Ring Chart shows a selection of sizes available. For full specifications on the GRIP RING, click the download button.  Size No.     Ring Dimensions d b l d0 t    GTW - 1.5 1.4 0.75 3.8 0.9 0.4    GTW - 2 1.9 1.0 4.8 0.6    GTW - 2.5 2.35 1.2 5.4    GTW - 3 2.85 1.4 6.3    GTW - 4 3.8 1.8 8.4 1.2 0.8    GTW - 5 4.75 2.2 9.8    GTW - 6 5.7 2.4 11.5 1.4 1    GTW - 7 6.7 2.7 12.8    GTW - 8 7.7 3 14.1    GTW - 9 8.65 3.3 16.6 2 1.2