I love the back 6 bells its amazing. the seventh is 18cwt in F under 900kgs eighth is 24cwt in Eb 1.2 tonne's nineth is 34cwt in Db 1.7 tonne's tenth is 39cwt 2 tonne's in C eleventh is 55cwt in Bb 2.7 tonne's then tenor 82cwt in Ab that's 4.1 tonne's 12 bells plus 2# and the hung dead bourdon 293cwt in Db is 14 tonne's.