laser 2 a45 "the older style"

[Eric123]

hi, i have run accross a 20" pitch laser 2 numbers end in a 45 not the newer a 46. this prop has the square vent holes on the side of the prop in front the blades. can anyone share any info on this prop? pros and cons or personal use? thanks

 

[Eric123]

Re: laser 2 a45 "the older style"

anyone every used one? was wondering if the exhaust coming out in front the blades would cause cavitation?