Product Information Material: Aluminum Alloy Female Thread: BSPP Select a Product Part NumberNominal SizeFemale Thread Size 3/B-200 ALStorz 75 (B)2" 3/D-050 ALStorz 25 (D)- DS1/2" 3/D-075 ALStorz 25 (D)- DS3/4" 3/D-100 ALStorz 25 (D)- DS = DIN143061" 3/32-100 ALStorz 32- DS1" 3/32-125 ALStorz 32- DS1-1/4" 3/38-150 ALStorz 38- DS1-1/2" 3/38-200 ALStorz 38- DS2" 3/C-100 ALStorz 52 (C)1" 3/C-125 ALStorz 52 (C)1-1/4" 3/C-150 ALStorz 52 (C)1-1/2" 3/C-200 ALStorz 52 (C) = DIN 143072" 3/C-250 ALStorz 52 (C)2-1/2" 3/65-200 ALStorz 652" 3/65-250 ALStorz 652-1/2" 3/B-250 ALStorz 75 (B) = DIN 143082-1/2" 3/B-300 ALStorz 75 (B)3" 3/90-300 ALStorz 903" 3/100-400 ALStorz 100- DS4" 3/A-400 ALStorz 110 (A)4" 3/A-450 ALStorz 110 (A) = DIN 143094-1/2" 3/125-500 ALStorz 1255" 3/150-600 ALStorz 150 = F (3 Claws) Forged6" 3/165-600 ALStorz 1656" 3/165-700 ALStorz 1657" 3/205-800 ALStorz 2058"