Pitch: 25.4mm, diamita na abin nadi: 15.88mm, sunan al'ada: nisa na ciki na mahaɗin cikin inch 1: 17.02. Babu farar 26mm a cikin sarƙoƙi na al'ada, mafi kusa shine 25.4mm (sarkar 80 ko 16B, wataƙila sarkar farar 2040 sau biyu). Koyaya, diamita na waje na rollers na waɗannan sarƙoƙi guda biyu ba 5mm bane, ...
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