Product Description
OEM, Genuine Ridgid Dies. Quantity: 1 Set of 4 Units. Size: 1/4" UNC. Threads Per Inch: 20. Fits: 500B 1/4 to 1 Inch Die Heads. Ridgid 500B 1/4 Inch UNC LH Left Hand Bolt Threading Dies for 500B Threader Heads, 20 TPI. Ridgid. The Ridge Tool Company. 500B 1/4 Inch UNC LH.