Staples come in various lengths and the best way to calculate your needs is to multiply the thickness of your material and multiply x 3.
In this case a 8mm staple would suit items 4mm thick
From: £ 0.90
From: £ 9.79
From: £ 9.91
From: £ 10.93
From: £ 11.40
From: £ 11.09
From: £ 11.59
From: £ 12.48
From: £ 13.09
From: £ 12.33
From: £ 22.58
