HD Threaded Hinge Pin (2)These EXtreme Bash (EXB) specification Heavy Duty Threaded Hinge Pins add strength and durability to your ARRMA vehicle Includes 2 x EXB Heavy Duty Hinge Pin 5 x 74mm Features ARRMA EXtreme Bash (EXB) parts are made from extremely strong and durable materials and engineered to survive the most grueling action Machined from a heavy duty steel material Smooth surface finish increases plushness of the suspension Precision manufacturing process ensures an