The 9361 is a set of three removable knobs. Models 930X are ball-tipped braked screws. Models 931X are ball-tipped unbraked screws. Model 9321 is a blunt-tipped braked screw with a 0.38 in. travel.

9361是一套三个可拆卸旋钮。930X型为球形头制动螺钉。931X型为球形无制动螺钉。9321型是一个钝头制动螺钉，直径0.38英寸。旅行。