Been resin casting for a few years now, primarily climbing holds for the last 8 months. Here's a few. : r/ResinCasting
Amazon.com: Squirrel Products Kids Rock Climbing Holds Indoor & Outdoor Playground Accessories Rock Wall Climbing Kit with Mounting Hardware - 10 Pack : Toys & Games
Studio H » Rock Climbing Hand-Holds
Climbing Holds Silicone – ottsilicone
Mold Making & Urethane Casting — Mosaic Maker Works Inc.
Expert rock climbing routes recreated indoors using 3-D modeling and digital fabrication
Studio H » Rock Climbing Hand-Holds
TOP GRIF polyurethane casting resin for climbing holds 1 kg + 1 kg
Climbing Holds! – Plastiki Rafiki
How to Make Polyurethane Resin Climbing Holds & Silicone Molds for a Climbing Wall on a Budget - YouTube
Amazon.com: Alumilite AlumiRes (RC-3) Urethane Casting Resin Black [1 gal A + 1 gal B(2 gallons) Two-Part Kit] Great for Small, Large, Durable Pieces such as Rock Climbing Holds, Medical Parts, Architecture
DIY Rock Climbing Holds | Wardie's World
3d printed rock climbing hold to make a mould!!! turned out to look great!!!! : r/ender3
JZN Holds Digitally Sculpted Climbing Holds
Praxis Plastics: Climbing Holds Part 2: Finishing the Casting
Climbing Hold Businesses Around the World Are Working on Sustainability...One Grip at a Time
Making Rock Climbing Holds at Escape Climbing 2012 - YouTube
Thrive Climbing Grips | Tempe AZ
Reaching for New Heights with Smooth-Cast™ 320 Liquid Plastic
Rock Climbing Holds
DIY Rock Climbing Holds | Wardie's World
Climbing hold - Wikipedia
TOP GRIF polyurethane casting resin for climbing holds 5 kg + 5 kg
Liquid Tin Cure Silicone for Casting Climbing Holds - China Silicone, Silicone Rubber | Made-in-China.com
Mold Making & Casting Tutorial: How to make rock climbing holds w/ Alumilite Dyes | Alumilite - YouTube