Three layers of extra hard, No. 12 (130mmx80mmx90mm)
Three layers of extra hard, No. 11 (145mmx85mmx105mm)
Three layers of extra hard, No. 10 (175mmx95mmx115mm)
Three layers of extra hard, No. 9 (195mmx105mmx135mm)
Three layers of extra hard, No. 8 (210mmx110mmx140mm)
Three layers of extra hard, No. 7 (230mmx130mmx160mm)
Three layers of extra hard, No. 6 (260mmx150mmx180mm)
Three layers of extra hard, No. 5 (290mmx170mmx190mm)
Three layers of extra hard, No. 4 (350mmx190mmx230mm)
Three layers of extra hard, No. 3 (430mmx210mmx270mm)
Three layers of extra hard, No. 2 (530mmx230mmx290mm)
Five layers of extra hard, No. 12 (130mmx80mmx90mm)
Five layers of extra hard, No. 11 (145mmx85mmx105mm)
Five layers of extra hard, No. 10 (175mmx95mmx115mm)
Five layers of extra hard, No. 9 (195mmx105mmx135mm)
Five layers of extra hard, No. 8 (210mmx110mmx140mm)
Five layers of extra hard, No. 7 (230mmx130mmx160mm)
Five layers of extra hard, No. 6 (260mmx150mmx180mm)
Five layers of extra hard, No. 5 (290mmx170mmx190mm)
Five layers of extra hard, No. 4 (350mmx190mmx230mm)
Five layers of extra hard, No. 3 (430mmx210mmx270mm)
Five layers of extra hard, No. 2 (530mmx230mmx290mm)
Five layers of extra hard, No. 1 (530mmx290mmx370mm)
Three layers of b pit, No. 12 (130mmx80mmx90mm)
Three layers of b pit, No. 11 (145mmx85mmx105mm)
Three layers of b pit, No. 10 (175mmx95mmx115mm)
Three layers of b pit, No. 9 (195mmx105mmx135mm)
Three layers of b pit, No. 8 (210mmx110mmx140mm)
Three layers of b pit, No. 7 (230mmx130mmx160mm)
Three layers of b pit, No. 6 (260mmx150mmx180mm)
Three layers of b pit, No. 5 (290mmx170mmx190mm)
Three layers of b pit, No. 4 (350mmx190mmx230mm)
Three layers of b pit, No. 3 (430mmx210mmx270mm)
Three layers of b pit, No. 2 (530mmx230mmx290mm)