1/2" Pitch Steel Idler Sprocket with Ball Bearing for 08B Roller Chain Tensioner Number of teeth:13 Tooth【Single Bearing】 9") — to handle both

9") — to handle both shallow and deep-access fastening situations

📐Multiple Sheet Sizes — Square 100×100mm sheets for compact shimming tasks

The head itself is NOT included

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a short one cannot be installed

1/2" Pitch Steel Idler Sprocket with Ball Bearing for 08B Roller Chain Tensioner Number of teeth:13 Tooth【Single Bearing】 9") — to handle both1 2" Pitch 08B Idler Sprocket with Ball Bearing Reliable Chain Tensioning for Roller Drive Systems When a roller chain drive runs slack, vibration increases, efficiency drops, and premature wear follows. Engineers, fabricators, and DIY machine builders who need a dependable tensioning solution turn to a dedicated idler sprocket one that holds chain tension without adding load to the drive shaft. This 1 2" pitch steel idler sprocket with ball bearing