Spring Plunger Nose Shape Ball Plunger Material Steel Plunger Dia 0.3120 in Plunger Projection 0.1100 in Mounting Type Press Fit Body Length 0.7900 in Final Nose Force 7 lb Flange Thickness 0.0780 in Initial Nose Force 2.5 lb With Flange Yes Application For Use with Wood Plastic Aluminum Body Finish Black Oxide Body Material Steel Flange Dia 1/2 in Retractable No Package Quantity 5