Comparison : Item # 118SL, Self Locking Tri-Tube Mailers
Item # 124SL, Self Locking Tri-Tube Mailers
Item # 218SL, Self Locking Tri-Tube Mailers
Item # 224SL, Self Locking Tri-Tube Mailers
Item # 230SL, Self Locking Tri-Tube Mailers