McAfee Secure sites help keep you safe from identity theft, credit card fraud, spyware, spam, viruses and online scams TBC NEWS

rock climbing holds home page
rock climbing hold products

New rock climbing holds
Bouldering rock climbing holds
STARTER SETS rock climbing holds
Climbing holds for children!
SCREW ON rock climbing holds
JUGS rock climbing holds
CRIMPS rock climbing holds
INCUT rock climbing holds
Pinch climbing holds
sloper climbing holds
Big climbing holds
NOVELTY rock climbing holds
rock climbing holds HARDWARE
Three Ball Climbing shipping info

Climbing Wall Plans

About Three Ball rock climbing holds

climbing pics and videos

Contact Three Ball Climbing
Related Sites

Hollow set
Drop in Anchors
(3/8"-16)


Once installed, these anchors allow you to fasten bolt-on climbing holds to hollow cinder block walls.
Hollow set Drop In Anchors

Anchors Qty
Sample Hold:
Grip Type



Instructions for installing anchors
Click here for detailed installation instructions
    Each order also includes:
  • (1) 5/16" hex wrench,
  • (1) Flange Bearing
  • (1) 1 1/2" socket head bolt.

    These items are required for setting the anchors securely in place.
Home - Product Info - Climbing Holds FAQ - Climbing holds for bouldering - Jugs - Crimps - Starter Sets - Shipping Information - Climbing Wall Plans - About Us - Pics & Vids - Contact Us - Related Sites