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Peterson’s 2.750" internal-spline guide washer (1/8" thick) is made to work with long spline drive caps and specified belt systems—compatible with 22–25 tooth HTD and 18–21 tooth Gilmer applications. It provides correct internal spline engagement and axial support for spline-drive components, helping maintain alignment in mandrel and pulley setups.
Peterson Fluid Systems Guide Washer Splined 2.750 x 1/8
