Sea-Dog Screw-Out Deck Plate - Black - 4" [335745-1] Brand_Veratron Includes four supporting foam blocks

Includes four supporting foam blocks that snap on boat's gunwale and help prevent scratches on car top

KVH M3 & Raymarine 37STV

Mounting slots are 3" on center

Pumps up to 3

Sea-Dog Screw-Out Deck Plate - Black - 4" [335745-1] Brand_Veratron Includes four supporting foam blocksScrew Out Deck Plate Black 4" Sea Dog Screw Out Deck Plates are molded to the highest standards using top quality UV stabilizers and antioxidants. When installing, use silicone sealant on hull or deck surface. Keep threads clean with hot, soapy water. Lubricate with Vaseline or Teflon grease. WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more