Description

What “CB020” typically means
The“020” at the end usually corresponds to an SAE size 20 hose clamp (very common industry convention). [pascospecialty.com]
SAE size#20 clamp range is approximately:
13/16″ – 1‑3/4″ (≈ 21 mm – 44 mm)
Likely specs for ARMOR MARK CB020
(based on standard worm‑drive clamp design)

Type: Worm‑gear hose clamp
Material: usually stainless or zinc-plated steel
Adjust range: ~0.8″ to 1.75″
Band width: ~1/2″
Drive: 5/16″ hex / flathead screw