600 mm x 1.85
m CB barrel c/w monolithic floor
600 mm x 1.25 m CB barrel c/w monolithic floor
600 mm x 0.60 m CB barrel
600 mm slab top c/w 24-inch opening
0.100 m x 525 mm ring
0.075 m x 525 mm ring
0.100 m x 635 mm ring
0.075 m x 635 mm ring
0.100 m x K-7 ring
0.075 m K-7 ring