Thick adamantium ring

Description:	This heavy piece of solid black jewelry is made from pure, unpolished adamantium. It is not that attractive for a finger decoration, but is pretty much invulnerable to harm. There is a small relief carving of a (black) tower on the top, where a gem would traditionally be set.
Armour type:	ring
Stats:	gives heavy weight (not foolproof), +1 hpr, +1 spr
It looks	Very light weight (0.020 kg)
Sacvalue:	83.4k
It is called	ring and identified as 'ring', 'tower ring', 'adamantium ring' and 'thick ring'.
It takes the following slot:	Finger
Made of:	adamantium
Size:	tiny
Quality:	good
From:	Praixor, Drow tower
Other info:	Arguably might give better hw protection than lead ring.