Start of lstUrls_of_images_in_html_description Product Number: 11341 Browning’s premium extended choke tubes for your Invector Plus shotgun, featuring tactile gripping surfaces, easy to read caps, and corrosion resistant Titanium Nitride finish. Longer choke taper inside Invector-Plus choke tubes for use with back-bored barrels Matching tubes for the Citori 625 Sporting 17-4 stainless steel construction Absolutely perfect concentricity for superior patterning Diamond-cut knurling extends beyond the end of the barrel for easy removal and installation Titanium nitride finish with black accent band Specifications Material: 17-4 Stainless Steel Colour: Gold Finish: Gold Plating Gauge: 12 Weight (average): 3.2 oz (A full 1.6 oz. lighter than Midas and Diana grade chokes!) Sizes Cylinder – #1134113, 15%-45% Choke Pattern Skeet – #1134193, 20%-45% Choke Pattern Improved Cylinder – #1134183, 25%-55% Choke Pattern Light Modified – #1134133, 30%-60% Choke Pattern Modified – #1134173, 35%-65% Choke Pattern Improved Modified – #1134163, 45%-75% Choke Pattern Full – #1134153, 55%-85% Choke Pattern End of lstUrls_of_images_in_html_description