7″ Records with a 4 lug knocked out centre
Something that’s becoming a lot more popular over recent months is the 7″ record with the 4 lug knocked out centre. A 7″ cut adaptor is used to cut into the centre and notch out four ‘lugs’, resulting in the consumer having the choice between a standard hole, or a dinked hole. During the 1950’s Capitol Records released a series of 7″s using a tri-center or 3-lug, they named it the Optional Centre or ‘O.C.’ It proved extremely…