Ordering Description Product number Description: NCU80SB8 1/16X36X10#T/30#CT Product number: 259972008 Description: NCU80SB8 3/32X36X10#T/30#CT E2 Product number: 259972016 Description: NCU80SB8 1/8X36X10#T/30#CT E2 Product number: 259972024 Description: NCU80SB8 5/32X36X10#T/30#CT E2 Product number: 259972032