SUF-18-HT1-60-G1/8-AG SUF-18-HT1-60-G1/8-IG SUF18M SUF18MH SUF-18-NBR-55-G1/8-AG SUF-18-NBR-55-G1/8-IG SUF-18-SI-55-G1/8-AG SUF-18-SI-55-G1/8-IG SUF-2000 SUF2001