2950 Synthetic Leather Padded Palm Grip Mechanics Gloves, Large, Black Blue Gray ORS NASCO and large knurled feed screw and large knurled feed screw knob give easy control of cutting pressure for clean cuts Models 117 and 118 include a self feeding AUTOFEED® cutter wheel that automatically cuts after tightening the knob only once Model 118 features a special knob for easier tightening of the feed screw high strength and a wide temperature range Contains increased resistance to UV light (does not totally eliminate the destructive effects of the light) Features Rhino Tex™ synthetic leather palm Kontour Index™ design seam on back of index finger Exclusive Caiman® raised pull patch and pulse protector AirMesh™ ultra breathable back provides ultimate comfort and support Pinch'd Tip™ fingers for optimum sensitivity