Cart “GRS Signal SA1 Head Only Kit: O Scale” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × Grab Iron Double Rivet for Caboose: O Scale $4.00 Grab Iron Double Rivet for Caboose: O Scale quantity $4.00 × GRS Signal SA1 Head Only Kit: O Scale $12.00 GRS Signal SA1 Head Only Kit: O Scale quantity $12.00 Update cart Cart totals Subtotal $16.00 Shipping Flat rate: $5.99 Shipping to IL. Change address Country / region Select a country / region… United States (US) State / County Select an option… AlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareDistrict of ColumbiaFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyomingArmed Forces (AA)Armed Forces (AE)Armed Forces (AP) City: Postcode / ZIP: Update Tax $1.32 Total $23.31 Proceed to checkout