OCM, Inc's Bag Ties are 16-gauge, annealed wire ties with loop ends used for tying rebar and other applications. Features Multiple Lengths Available. OCM Part No. Size Wire Gauge Bag Qty BT16-4 4" 16 ga. 1,000 per bundle5,000 per Bag BT16-4.5 4.5" BT16-5 5" BT16-5.5 5.5" BT16-6 6" BT16-7 7" BT16-8 8" BT16-9 9" BT16-10 10" BT16-12 12" BT16-6-PVC 6" PVC-16 ga. 1,000 per bundle5,000 per Bag BT16-7-PVC 7" BT16-8-PVC 8" BT16-9-PVC 9" BT17-4 4" 17 ga. 1,000 per bundle5,000 per Bag BT17-4.5 4.5" BT17-5 5" BT17-5.5 5.5" BT17-6 6" BT17-6.5 6.5" BT17-7 7" BT17-7.5 7.5" BT17-8 8" BT17-9 9" BT17-12 12" BT17-4.5-F 4.5" 17 ga. 1,000 per bundle4,000 per Bag BT17-6-F 6" BT17-7.5-F 7.5" BT17-8-F 8"