Insulated Staples,0.026 x 0.074 in,PK300, Gauge 0.026 x 0.074 in, Crown Width 31/64 in, Leg Length 13/64 in, Material Steel, Product Type Insulated Cable Staple, Fits Maximum Wire Diameter 1/2 in, Color Clear, For Use With Mfr. No. T72, Standards UL Listed, Package Quantity 300