Overall: 4" Diameter
Cutout: 3 3/4" Diameter
Finish: Black, Grey & White.
Also available :
PCS78A 2 Dual Data/1 Wire Holder,
PCS78B 1 Dual Data/2 Wire Holder,
PCS78C 3 Dual Data,
PCS78D 3 Wire Holders,
PCS78/USB/A 1 USB/1 Dual Data/1 Wire Holder,
PCS78B/USB/B 1 USB/2 Dual Data