Pencil anode for the Yanmar sail drives. Replaces Yanmar anode 27210-200550. It can also be used in place of 177301-54900 (4mm longer in length) anode. The o-ring for the anode is available here. Used on Yanmar diesel marine sail drives: SD20, SD30, SD31. This is an aftermarket part TEN01306. Anode Dimensions A B C D E THREAD SIZE WRENCH SIZE N/A 55mm 9mm 20mm M8 N/A N/A // =r(n)?t:NaN}function v(n){var e=[];return t([f,c,s],function(t){var a;r(e)||o(a=n.map(t),isNaN)||(e=a)}),e}function d(n){var t,o,u,i=v(n);return r(i)||(i=v((o=a(t=n),u=a(t.map(e)),t.map(function(n){return n.substring(o,r(n)-u)})))),i}function p(n){var r,e=[];return function n(r,e){e(r),t(r.childNodes,function(r){n(r,e)})}(n,function(n){var t=n.nodeName;"TR"==t?(r=[],e.push(r)):"TD"!=t&&"TH"!=t||r.push(n)}),e}function m(n){if("TABLE"==n.nodeName){var e=p(n),a=r(e),u=a>1&&r(e[0])0?v:m),s[e]=n;var u=[],p=function(r,t){return n*u[r].localeCompare(u[t])||n*(r-t)};var l=[];t(f[e],function(n,r){u.push(n[0]),l.push(r)});var N,h=d(u);(r(h)||r((N=u.map(Date.parse),h=o(N,isNaN)?[]:N)))&&(p=function(r,t){var e=h[r],a=h[t];return e>a?n:e