What is "guldpipan"

Guldpipan officially known as SICO:s guldpipa, is a Swedish ice hockey award, awarded annually since 1982 to the premier referee in the Swedish Hockey League (SHL) as judged by the members of Sveriges Ishockeyspelares Centralorganisation (SICO; ). The award holds a high status among officials since only players are allowed to vote. Ulf Rådbjer has the record of winning the award seven consecutive times.