2-3/4"-4 HEAVY THIN PLAIN

T41NTU242

1-1/2"-12 HEAVY THIN TRIVALENT

49NTU242

1-1/2"-12 HEAVY THIN PLAIN

59NTU1610-2012

1 1/4-12 HEAVY THIN GR.8 PLAIN

49NTU149 HF

7/8-9 HEAVY THIN PLAIN