Here's what other sites are saying:
With the Black Diamond O2 Backcountry Kit, a broken telemark binding no longer means a long walk out of the backcountry. This 5. 3oz kit includes a rear heel throw assembly, two front cables, a front cable clip, and a climbing wire for Black Diamond O2 tele bindings. With this backcountry kit, a broken binding means a ten-minute fix instead of a five-hour hike.
Black Diamond O2 Backcountry Kit The SPECS Weight: 5.3 oz / 150 g
Add it to your 10 essentials--this Black Diamond backcountry repair kit lets you fix your telemark bindings when you're far from the trailhead.
For binding repairs in the backcountry, these kits contain a spare front cable clip, two spare front cables, a complete rear heel throw assembly and a Climbing Wire
Black Diamond 01 Backcountry Kit
Black Diamond 03 Backcountry Kit
TwentyTwo Designs Softie Spring Kit
TwentyTwo Designs Hammerhead Anti-Ice Tape
Rottefella NTN Brake
Voile Climbing Wires
G3 Metal Ski Leash
$16 - $22
Rottefella NTN Freedom Ski Brake