There is so much you should be aware of when selecting gear.
If you are going to climb a lot, you will need to know how to tape your fingers and hands.
Leuko Sportstape Premium - Rigid Strapping Tape
Age of Harness
Harnesses need to be in good shape and be less than 10 years old. Avoid using "vintage" gear.
If buckles or webbing is worn, consider retiring your harness; it's probably weaker than you think.
Example of DoubleBack Buckle
Harness Buckles
There are two main types of buckles used on climbing harnesses.
1 Piece Manual Doubleback
2 Piece Quick Adjust
Of these two types of buckle type (and there are other), the 2 Piece Quick Adjust is more common and climbers have become more familiar with this design.
The 1 Piece Manual Doubleback is less commonly seen and many climbers may not be familiar with it. It requires that your weave your strap back through the buckle to lock it. Not performing this step can result in a major injury.
When selecting harnesses, avoid use of 1 Piece Manual Doubleback. Use is NOT intuitive and many newer climbers don't know how to use them. If you have a 1 Piece Manual Doubleback, the climb leads MUST be familiar with this design.
Dyneema Slings
Pros/Cons vs Nylon
Pros
Lighter
Less bulky
Generally stronger
Cons
Static material - not friendly to shock loading
You MUST have dynamic component built into system
Knots reduce strength by about 50%
More expensive
A 10mm or 11mm Dyneema (UHMWPE) sling is recommended for anchor building
Many slings are much narrower (8mm)
120cm is really too short, unless bolts are really close together
180cm slings work fine for quad anchors on most climbs set up for top roping
240cm slings are just a little longer than 180cm
Great for wrapping around trees
Good for more challenging anchor setups
Can be tripled to shorten length or add unnecessary strength to masterpoints
Cordelette
5mm - 5.5 kN
Can be used for Prusik Hitch
NOT for use as anchors
6mm - 7.5 Kn
Sometimes used for snow anchors where lower forces are expected
This is TOO Weak for rock climbing anchors
7mm - 13 kN
Minimum size for Nylon Cord for use as Anchors
Reputable Brands
Mammut Pro Cord
Sterling
“You can have it strong, light, and cheap. Pick two.”
5.9 mm Sterling Powercord
Sheath: Nylon
Core: Technora
This is very Static, like Dyneema so avoid shock loading it
There is a concern that knotting/unknotting will damage and decrease the strength of this over time
19.7kN
Nylon Accessory Cord
3mm smaller than rope you are using
Minimum 5.5-6mm
Max 7mm
Soft and Supple
Squeeze a bite of cord and the eye should just about disappear
Regular cord from big retail stores won't work
Go to REI or climbing shop
Sewn Prusik Cord
7mm max size for most climbing
8mm used with 11mm static ropes used for rescue
HollowBlock (Sterling Rope):
6.8mm square shaped hollow braid
Aramid fiber
14kN breaking strength
13.5” (34cm) length - traditional Prussic
19” (48cm) a - French Prusik or Klemheist
Beal Jammy
5.5mm diameter
Polyamide (nylon) sheath
Aramid core
35cm length - traditional Prussic
50 and 60cm a - French Prusik or Klemheist
It is important that your knot is well dressed, or your Prusik will slide and bunch up
Climbing Gear
Climbing Rope
Climbing Nuts and Stoppers
Carabiners