inch staples to staple up to 25 sheets at

duty, front-loading stapler uses 24 1/4 and 26 1/4-inch staples to staple up to 25 sheets at once. Also uses 24 5/16 and 26 5/16-inch staples for stapling up to 50 sheets. Calibrated adjustable paper guide and margin for precise stapling. All steel chassis
Mailers are heavy duty and light in weight compared to other mailing envelopes