A3 Industries Cheek Rest/Butt Pad For GEN 2Triangle Stock Neoprene Rubber Black. Made from injection-molded Neoprene rubber. Specifications for A3 Industries Cheek Rest/Butt-Pad For GEN 2 Triangle Stock: Manufacturer: A3 Industries Color: Black Condition: New Fabric/Material: Neoprene Rubber Features of A3 Industries Cheek Rest/Butt-Pad For GEN 2 Triangle Stock Molded specifically for the A3 Industries Triangle Stock ships with mounting hardware Package Contents: A3 Industries Cheek Rest/Butt-Pad For GEN 2 Triangle Stock Hardware A3 Industries CRU-003: Cheek Rest/Butt Pad For GEN 2Triangle Stock Neoprene Rubber Black