Rangemaster 7431 Heavy Duty Fence Staple, Bright, 1-1/2", 9 GaugeHighlights: Finish: Bright Size: 1 1 2" L Wire Size: 9 Gauge FFN105B approved Barbed staples give the staple better holding power in the wood Used to install barbed wire and field fence Use for wood posts and bars support on farm fencing Extra sharp and with holding points U and V staple design Package Size: 50 Lb WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth