Bolt sizes:
select reverse(substring_index(reverse(pm_sku), '.', 1)) from vProductMetaData where (pm_sku like 'BO.%' or pm_sku like 'SCW.%');
Bolt sizes:
select reverse(substring_index(reverse(pm_sku), '.', 1)) from vProductMetaData where (pm_sku like 'BO.%' or pm_sku like 'SCW.%');