All toys · Square Peg Toys
Depth Probe v4.0 sizes
The Depth Probe v4.0 by Square Peg Toys comes in 3 sizes, 3.4″ to 4.6″ around at the widest point. Compare any of them at true scale against toys from other brands.
| Size | Girth around (widest) | Across | Usable length | |
|---|---|---|---|---|
| Slim Short | 3.4″ (8.6 cm) | 1.08″ (2.7 cm) | 13.9″ (35.3 cm) | See at true scale · What's next? |
| Medium | 4.6″ (11.7 cm) | 1.46″ (3.7 cm) | 19.5″ (49.5 cm) | See at true scale · What's next? |
| Slim Long | 4.2″ (10.7 cm) | 1.34″ (3.4 cm) | 39.2″ (99.6 cm) | See at true scale · What's next? |
From Square Peg Toys's published size chart, checked 2026-11-12. Handmade toys vary slightly.