HellermannTyton MK9 Replacement Blade
Part Number: MK9-221
Compatibility: MK9 Tensioning Tool
Tension Setting Tools: Adjustable
Quantity: 1 per bag
Compliance: RoHS Compliant
An easy to read display speeds adjustment and verification.
Thumb tab on larger tension knob for easy adjustment.
On the Mark 7, a larger knob sets the three variable tension levels (minimum, intermediate, and standard). The smaller knob fine tunes within the tension range.
The larger knob on the Mark 9 sets to two variable tension levels (standard and heavy). The smaller knob fine tunes the tension setting.
Housings are manufactured from a high impact, glass reinforced nylon.
A double wall linkage adds more strength.
Tough chromium steel components ensure longevity.
MK7 & MK9 are military specified.
Single and dual lock-out features available for tensioning ranges.
Cable tie tension and cut-off tools reduce operator fatigue and speed assembly.
The Mark 7 features a one inch stroke, while the Mark 9 has a 5/8 inch stroke. Both reduce trigger cycles required to install cable ties.
Ergonomic design on both tools ideally fit the operator’s hand. Removable padded hand grips further reduce impact to the hand.
Low friction bearing mechanisms reduce hand effort and provide a smooth stroke.
Extremely light, the Mark 7 weighs only 10 ounces. The Mark 9 weighs just 13 ounces.
Quick tension adjustability for flush cut-off.

HellermannTyton MK9-221 MK9 Replacement blade