Collar Assembly, Compatible Grainger Part Number 1VXG8, 3Z987, 4CPC4, Compatible Mfr. Model No. 15682, 15722, 41855, Compatible Threader Series 300, Product Type Collar Assembly, Fits Brand Ridgid, For Use With 300/300A Power Drive, Impact Rated No. This item has been restricted from sale in the following state (s): []