RAM Mounting Systems RAM VB 110 1U Mount 12" Double Swing Arm with 2.5" Round Base Powder Coated Marine Grade Aluminum FHHAND3 Mercury 96429 Intake Exhaust Manifold Gasket Mercury 96429 Intake Exhaust Manifold Gasket Gm 4 Cyl Manufacturer Part Number Size HMS1 4 20X3 4EA 1 4 20 x 3 4 HMS1 4 20X1 1 2EA 1 4 20 x 1 1 2 HMS1 4 20X1EA 1 4 20 x 1 HMS1 4 20X2 1 2EA 1 4 20 x 2 1 2 HMS1 4 20X2EA 1 4 20 x 2 HMS1 4 20X3EA 1 4 20 x 3 HMS1 4 20X4EA 1 4 20 x 4 HMS1 4 20X5EA 1 4 20 x 5 HMS1 4 20X6EA 1 4 20 x 6 HMS10 24X1 1 2EA 10 24 x 1 1 2 HMS10 24X1EA 10 24 x 1 HMS10 24X2 1 2EA 10 24 x 2 1 2 HMS10 24X2EA 10 24 x 2 HMS10 24X3 4EA 10 24 x 3 4 HMS10 24X3EA 10 24 x 3 HMS6 32X1 1 2EA 6 32 x 1 1 2 HMS6 32X1EA 6 32 x 1 HMS6 32X3 4EA 6 32 x 3 4 HMS8 32X1 1 2EA 8 32 x 1 1 2 HMS8 32X1EA 8 32 x 1 HMS8 32X2 1 2EA 8 32 x 2 1 2 HMS8 32X2EA 8 32 x 2 HMS8 32X3 4EA 8 32 x 3 4 The RAM VB 110 1U consists of a double swing arm with swivel socket arm and 2 5" diameter round base with the universal AMPS hole pattern