RAYSON Wire Binding Spines, 34 Loops, 50 Sheets, 3:1 Pitch, 9.5mm,A4, Black, Pack of 100

Binding Capacity: 15-50 Sheets (80gsm), Diameter 9.5 mm 34-loop, Pitch: 3:1, A4 Use with 3:1 pitch wire binding machine for binding internal reports and functional documents Durable, metal double-loop wire combs ensure lasting performance Black, Pack of 100