Low-profile sat dome mount, MFG# AMA-18, 2.75" tall, 8.25" round base plate, composite material. Fits KVH M5/TP50/FB250, Raymarine 45STV, Sea-King 1800HD, Intellian i4, Seatel 18 & 24", and others. Full list at www.seaviewglobal.com.