OS-019 Transformer 12″ dia $3.75 OS-019 Pole mount Transformer x3 pack OS-019 Transformer 12" dia quantity Add to cart SKU: OS-019 Category: O Scale Detail Parts Compare Description Additional information Description OS-019 12″ scale Diameter 3 per pack Cast white metal. Additional information Weight 1 oz Dimensions 2 × 2 × .5 in Related products Quick View Quick View O Scale Detail PartsOS-013 Large Brick Chimney $3.50 Add to cart Quick View Quick View O Scale Detail PartsOS-010 Assorted Brick Chimneys $5.00 Add to cart Quick View Quick View O Scale Detail PartsOS-029 RH Side Door 2″ tall x 1.90″ wide $5.00 Add to cart