23-Gauge stainless steel headless pins are designed to use with p630, p635, p645 and p650 grex pinner * Precision drawn wire guarantees consistent accurate pins * Optimized tensile strength for each pin length * Durable yet flexible collation minimizes strip fragmentation * Fastener measures 3/4-Inch length * 23 Gauge stainless steel headless pins * Designed to use with P630, P635, P645 and P650 Grex pinner * Measures 3/4 inches length * Precision drawn wire guarantees consistent accurate pins optimized tensile strength for pin length