Ball & Ring

Ball & Ring

Gravesende’s ring mounted on tripod stand, ball with chain. Cold ball passes through the ring but does not pass when heated.

PH20023

Product # Ball diam mm Quantity Add To Enquiry
PH20023/1 19
PH20023/2 22
PH20023/3 25

Gravesende’s ring mounted on tripod stand, ball with chain. Cold ball passes through the ring but does not pass when heated.

SKU: PH20023 Category:
Ball diam., mm

19, 22, 25