Cutter Roll, Compatible Threader Grainger Part Number 1VUP8, 4NCV3, Compatible Threader Manufacturer Part Number 42390, 67872, 84097, 91142, 91322, Compatible Threader Series 535, Product Type Cutter Roll, Fits Brand Ridgid, For Use With 1210 Pipe Threading Machine, 535 A Pipe and Bolt Threading Machine, 535 Euro Pipe and Bolt Threading Machine, 820 Cutter, Impact Rated No, Number of Pieces 2, Package Quantity 2