Ring Mail Armour +1 is a uncommon Heavy Armour.
Properties
15
Armour Class
Heavy Armour 
Required Proficiency: Heavy Armour
Rarity: Uncommon
Enchantment: + 1
Weight: 17 kg / 34 lb
Price: 200 gp
Special
The wearer of this item gains:
Body Aid: Gain a +1 bonus to Strength 
Saving throws and 
Ability checks.
Disadvantage on Stealth checks.
Where to find
- Sold by traders throughout the game from level 2 to 4.