This product is compatible with BP301 and BP450
Grid Iron honeycomb pattern throughout body of blade increases blade rigidity to resist blade buckling
Designed with a Triple Chip Grind (TCG) and Perma-SHIELD® coating
Perma-SHIELD non-stick coating resists heat build-up by protecting the blade against gumming and corrosion
148" x 3" nails into the joist with no load reduction
T-Hinge, Extra Heavy, Galvanized, 6-In. Brand_Union Tools This product is compatible withV286, 6", galvanized, extra heavy t hinge, offset screw holes for extra strength & to prevent wood from splitting, tight pin for left or right hand applications, manufactured with hot rolled steel, visual pac, safe working load 48 lb.