Series 20.00 - art 20.1A
Round copper ball with a 1/4w threaded brass fitting for a round rod
Round copper ball with a 1/4w threaded brass fitting for a round rod
Round, unsoldered copper ball with a 1/4w threaded brass fitting for a round rod
Round copper ball with a 5/16w threaded brass fitting for a round rod
Round, unsoldered copper ball with a 5/16w threaded brass fitting for a round rod
Round copper ball with a through-hole fitting for a flat rod
Round, unsoldered copper ball with a through-hole fitting for a flat rod
Flat ball with through-hole fitting for flat rod
Flat, unsoldered copper ball with a through-hole fitting for a flat rod
