[10pcs 16ER 11 BSPT (Brozen)]
[10pcs 16ER 14 BSPT (Brozen)]
[10pcs 16ER 14 NPT (Brozen)]
[10pcs 16ER 14 BSPT (Purple)]
[10pcs 16ER 11W (Brozen)]
[10pcs 16ER 14 NPT (Purple)]
[10pcs 16ER 14 W (Brozen)]
[10pcs 16ER 11 BSPT (Purple)]
[10pcs 16ER 11.5 NPT (Purple)]