Ring And Ball Gravesand

Ring And Ball Gravesand
Ring And Ball, Gravesand’s, On Stand:Mounted on stand, with ball suspended from U-shaped bent rod, mounted on cast metal base  but both ball and ring mounted on retort stand through a vertically adjustable collar, with ball suspended above the ring through a chain Ball diameter 25mm

Ring And Ball Gravesand ALTEC Laboratory Equipments and ALTEC Laboratory Instruments Tenders.