Set #3 has a tongue-like shape to them offerring a beefy rounded lip. They are the deepest of the three sets and are awesome in any overhung terrain.
3/8-16 Zinc Round Base T-nuts
The best selling Down Climb hold from our line.
The t-nut to choose for commercial high use, steep walls, and roof sections.
An adult hand easily fits inside this handle bar ring.
Our order just shipped via SEA today. 8/25/20 We expect delivery early to mid-October. The Round base version will be in stock this week.