Dimensions: Length 16-5/8", Width 2-1/2", Thickness 0.204", Center Hole 5 point star, Air Lift 1", Cutting Edge Length 4-1/64", Compatible Deck Size 48". The length of the blade is measured diagonally from one end to the other Replaces OEM Part: Husqvarna 173921, 532173921 532173921 Husqvarna 48 Inch Mower Blades Compatible with 2748GLS, GTH2548, YTH1848XP, YTH2148, YTH2348, YTH2448, YTH2748 173921 Lawn Mower Blades 48 Inch Deck Compatible with Poulan PB20VA48, PB23H48YT Enhance your lawn care routine with our reliable UDC Mower blades! Expertly crafted for sharpness and durability, our blades ensure precise grass cutting every time When installing a new Blade, or Cutter, you may notice that the cutting edge has been pre-sharpened but then painted over. This paint is a safety measure to protect the installer from injury during installation. This paint will come off quickly during initial operation and should not be otherwise removed. 532173921 173921 532 17 39 21 Lawn Mower Blades 48 Inch for husqvarna poulan pro oem173921 oem riding blade deck in lawnmower 48in gator Mulching parts zero turn part 2748GLS GTH2548 YTH1848XP YTH2148 YTH2348 YTH2448 YTH2748 PB20VA48 PB23H48YT 2748 GLS GTH 2548 YTH 1848 XP 2148 2348 2448 PB 20VA48 PB 23H48YT mulch. Replaces OEM Part: Husqvarna 173921, 532173921 532173921 Husqvarna 48 Inch Mower Blades Compatible with 2748GLS, GTH2548, YTH1848XP, YTH2148, YTH2348, YTH2448, YTH2748 173921 Lawn Mower Blades 48 Inch Deck Compatible with Poulan PB20VA48, PB23H48YT. 532173921, 532 173921, 532 17 39-21, 532 17 39 21, 173921, 2748GLS, GTH2548, YTH1848XP, YTH2148, YTH2348, YTH2448, YTH2748, PB20VA48, PB23H48YT, 2748 GLS, GTH 2548, YTH 1848 XP, YTH 2148, YTH 2348, YTH 2448, YTH 2748, PB 20VA48, PB 23H48YT. 48 husqvarna mower blades, husqvarna 48 inch mower blades, husqvarna lawn mower blades 48 inch deck, yth2348 blades, husqvarna 48 inch mulching blades, 173921 mower blades, 173921 blades, husqvarna yth2348 blades, husqvarna 48 inch mower blade, Husqvarna blades 48, husqvarna 48 inch mower blades mulching, 532 17 39 21 blades, husqvarna mulch blade 173921, mower blades 48 inch deck husqvarna, husqvarna 48 mower blades, husqvarna 532 17 39 21, husqvarna 2448 blades, yth2148 blades, husqvarna 48 inch blades, husqvarna yth2148 blades, husqvarna 48 blades, husqvarna mower blades 48 inch, 532173921 blades, husqvarna mower blades 48, 48 mower blades husqvarna, husqvarna 48 mulch blades, mulching blades for husqvarna 48 inch deck, yth2348 blade, lawn mower blades 173921, yth2348 mulching blades, yth2448 blades, husqvarna yth2348 mulch blades, husqvarna 173921, yth2348 gator blades, husqvarna yth 2348 blades, husqvarna yth2348 lawn mower blades, husqvarna yth1848xp blades, husqvarna blades 48, husqvarna 48 inch mower blades 532 17 39 21, 48 in mower blades husqvarna, mulching blade 532173921, 5321739 21, 532173921 mulching blade, husqvarna gth2548 blades, husqvarna yth2348 deck blades, husqvarna yth2348 mower blades, 48 inch husqvarna blades, husqvarna yth2348 mulching blades, blades for 48 inch husqvarna, 48 in husqvarna blades, 17 39 21, 532 173 921, 173 921, 53 2173 921, lawn mower blades 173921, husqvarna yth24k48 blades, yt48xls blades, yth24v48 blades, husqvarna yth24v48 blades, 532173921 blades, 532173921 blade, oem 173921, riding mower blades 48, 173921 blade, mower blades 48 inch deck, mower blades 48 in deck, 173921, 532173921, 173921 blades, blades 173921, Husqvarna blades 48, 173921 lawnmower blade, 48in mower blade, husqvarna mower blades 173921, mower blade 173921, 532 17 39 21 blades, husqvarna 532 173921, husqvarna blades 532173921, blades 532173921, 532 173921, oem173921, 5321739 21, 48 inch gator blades, gator blades 48 inch deck, 48in deck blades, 48 inch blades, 48 inch lawnmower blades, 48 inch mower blades, lawn mower blades 48 inch, 48 mower blade, 48 mower blades, 48 lawn mower blades, husqvarna z248f blades, husqvarna yth 2348 blades, husqvarna 532173921, husqvarna 2348 blades, yth2348 gator blades, gator blades, mulching blades for husqvarna 48 inch deck, husqvarna blade 48, husqvarna 173921, husqvarna yth2348 blades, husqvarna lawn mower blades 532 17 39-21, gator blades for husqvarna z248f, 48in husqvarna bagging blades, lawn mower blade for husqvarna 5321739-21, husqvarna yth2348 deck blades, husqvarna yth2348 lawn mower blades, husqvarna yth2348 mower blades, 48 inch husqvarna mulching blade oem173921, husqvarna yth2348, yth2348 blade, husqvarna 24 48 blades, mulcher blades husqvarna 48in deck532173921, gator blades for husqvarna, z248 blades, yth2348 mower blades, husqvarna 48in blades, 48 inch zero turn blades, husquarvana 48 inch blades, husqvarna 48 inch blades, husqvarna 48in gator blades, huskvarna 2448 blades, husqvarna 48 inch cut blades, husqvarna 48 inch lawnmower blades, yth2348 blades, husqvarna lawn mower blades 532180054 48 inch deck, husqvarna 48 inch mower blades mulching, 48 inch husqvarna mower blades, husqvarna 48 inch mulching blades, g5 gator b