Product Information Material: Carbon Steel Thread: NPT Select a Product Part NumberThread SizeLength BLT502121/2"2-1/2" BLT503001/2"3" BLT754143/4"4-1/4" BLT502341/2"2-3/4" BLT382003/8"2" BLT583145/8"3-1/4" BLT382253/8"2-1/4" BLT785007/8"5"