MEC Outdoors 23 Powder Bushing Size #23
http://www.tandktactical.com/shop/098489012744-mec-outdoors-23-powder-bushing-size-23-7056
http://www.tandktactical.com/web/image/product.template/7056/image_1920?unique=2455136
Mec's Powder Bushing regulates the amount of powder for your shotshell load.
