Home » Best how tight should lawn mower blades be lifeeconomic September 25, 2019 SaveSavedRemoved 0 Deal Score0 994 Deal Score0 994 MaxPower 561806 2-Blade Set for 42-Inch Cut John Deere, Replaces GX20249, GY02567,GX20433 -42% ★★★★★ $27.10 $38.48 GO TO AMAZON Amazon.com Last update was on: November 24, 2024 8:41 am Fits 42" cut John Deere/Sabre, Scott's Brands Replaces John Deere OEM No. GX20249, GY20567, GX20433 Also replaces Windsor OEM No. 50-3036 Measures 21" long by 2-1/2" wide with a 0.675" center hole Set includes 2 blades 10 Total Score Excellent Best how tight should lawn mower blades be: Top-Rated Brands & What to Buy User Rating: 4.46 (984 votes)