The pair were with other horse related items. ie Stirrups & Spurs. The 2 pieces are identical and think they are not meant to be joined. Each measures approx 11cms x 8cms + the articulated...

 Measures 16.5cms high x 13.5cms wide excluding the spur & weighs approx 380 grams. No history is known about the item. 

 Measures 14cms high x 13.5cms wide excluding the spur & weighs approx 328 grams. No history is known about the item. 

 Measures 18cms high x 10.6cms wide excluding the spur & weighs approx 362 grams. No history is known about the item.