How rare is the passenger side wiper hole plug? I have one that was on a truck I bought,never seen another one. I imagine the trucks with a single wiper were fairly common back in the day,but you sure don't see many of 'em now!
Speed

1954 GMC 350
1957 GMC 1/2 ton
1962 Chevy C-30
1952 Chevy 6400 dump bed project truck
'98 Harley FLSTC
'66 Pontiac Catalina
'76 Chevy 1 ton Duallie
'84 Bronco II
'78 Dodge W-200
'81 Toyota 4X4 truck