Rinehart Signature Boar Insert. Whether using fieldpoints broadheads or even expandables the Black Bear Insert offers an easy replacement system thanks to its internal locking insert tubes. Made to endure the toughest of weather conditions it provides a reliable and convenient practice solution. Specifications for Rinehart Signature Boar Insert: Manufacturer: Rinehart Color: Black Features of Rinehart Signature Boar Insert: Constructed with Rinehart's self-healing foam for extensive use Equipped with an internal locking system for swift insert changes Weatherproof against harsh conditions including UV exposure Offers realistic practice with a boar shape Package Contents: Rinehart Signature Boar Insert