i have approximately 300 new GT1 161V one-shots by ERICO PRODUCTS. these are for #1-2 solid and #2-3 concentric and 5/16 bond strand to 5/8 grd rod. iif anyone is interested, i am asking 5.00 ea. i can be reached by phone at 909-930-9244 or 909-923-6559 fax ken