Steel. With or without bosshead, as indicated.

Tripod Material(s)
Tripod Ring(s)
Tripod Material(s)
Tripod Ring(s)
Tripod Material(s)
Tripod Ring(s)
Tripod Material(s)
Tripod Ring(s)
Tripod Material(s)
Tripod Ring(s)
Tripod Material(s)
Tripod Ring(s)