Hub 0.75 Tons, For Use With Grainger Item Number 3TP92A, 3TP93A, 3TP94A, For Use With Mfr. Model Number HRH-0.75T-10FT-Cr, HRH-0.75T-20FT-Cr, HRH-0.75T-5FT-Cr, Fits Brand Dayton