Your search for "new stainless propeller 16 x 21 rh" revealed the following:
31502112 Express 3-Blade Propeller 40-300+hp w 4.75" Gearcase-14.25" x 21" Right H Prop EX-1421
$ 508.74Mfr # 31502112
LE-1421-4L Hustler Aluminum - Left-Hand Propeller - 14 x 21 - 4-Blade
$ 143.74Mfr # 21502141. Turning Point LE-1421-4L Hustler Aluminum - Left-Hand Propeller - 14 x 21 - 4-Blade
Hustler Propeller 13.25 x 19, 3-Blade Aluminum, RH Rotation
$ 132.49Mfr # 21431911. Hustler (Registered Trademark) Aluminum 3 Blade Props for 40-150hp Engines with 4.25 in. Gearcases. Boasting the same...
Solas 9311-121-09 Rubex 3 Aluminum 3-Blade Propeller - RH, 12.1" Diameter x 9" Pitch
$ 87.31Mfr # 9311-121-09. Exclusive squeeze cast process •Stronger blades with better performance •Outstanding acceleration and top speed •12.1" Diameter, 9"...
Solas 2511-150-15 Amita 3 Aluminum 3-Blade Propeller - RH, 15" Diameter x 15" Pitch x 15-Spline
$ 146.24Mfr # 2511-150-15. Exclusive squeeze cast process •Stronger blades with better performance •Outstanding acceleration and top speed •15" Diameter, 15"...
Express Mach3 Right Hand SS Propeller-OS-1611-3-Blade-15.625" x 11"
$ 698.74Mfr # 31511110. Turning Point Express Mach3 Right Hand Stainless Steel Propeller - OS-1611 - 3-Blade - 15.625" x 11"
Solas 9511-153-23 Rubex 3 Plus Aluminum 3-Blade Propeller - RH, 15.3" Diameter x 23" Pitch
$ 153.74Mfr # 9511-153-23. Exclusive squeeze cast process •Stronger blades with better performance •Outstanding acceleration and top speed •15.3" Diameter, 23"...
Aluminum Propeller - 9.25 x 10 - RH 3 Blade - 9.9-20hp Mercury 48-897752a11
$ 89.00Aluminum Propeller - 9.25 x 10.5 - RH 3 Blade 9-1/4 x 10-1/2 Here is another high quality aftermarket propeller from Marine...
Lexor, 3-Blade Propeller For Suzuki, 21in Pitch
$ 706.24Mfr # 4571-150-21. Exclusive squeeze cast process. Stronger blades with better performance. RUBEX 3 has outstanding acceleration and top speed....
MICHIGAN 72014 Aluminum Propeller - 10-3/8"D x 10"P RH Rotation 3-Blade Non-Thru Exhaust
$ 120.00Michigan Match Series 10-3/8"D x 10"P RH Rotation 3-Blade Aluminum Non-Thru Hub Exhaust Propeller with 9 Tooth Spline Hub (72014)...