3 3 out of 5 stars. Column caps provide a high capacity connection for column beam combinations. Cc3 1 4 cc44 cc46 cc48 cc4 62 cc64 cc66 cc68 cc6 7 1 8 ecc3 1 4 ecc44 ecc46 ecc48 ecc4 62 ecc64 ecc66 ecc68 ecc6 7 1 8 7 gauge.