Tri-Tack Carpet Tack Strips (1 1/4 inch wide, 3 pin rows) size: Standard (Contains no anchoring Nail) Pre-Nailed Wood (Regular 3/4" ring shank nail) Pre-nailed Concrete (Regular 11/16" x 12 gauge nail) Pre-nailed Concrete (Heavy Duty 5/8" x 10 gauge nail) packaging: standard exporting carton 70pcs/ctn 1450pcs/40ft container full container quantity can be printed according to your requirement