These are the ones I use on all my FI VWs:

http://www.airheadparts.com/vintage-vw-parts/clips-nuts-bolts-screws-washers/clamp-fuel-injection-hose-n90619501

Airhead/VWG sells 'em like candy since I put them in stock awhile back

Worm clamps cut into the hose and have a potential for leakage.
Airhead even even carries the smaller size for 5mm ID Carb/Vapor Hose:

http://www.airheadparts.com/vintage-vw-parts/fuel-hose/clamp-5mm-(carb)-fuel-hose-n245281

Just 5 days to Buses By The Bridge XVII :)

--
Jim Thompson
84 GL 1.9 "Gloria"
84 Westfalia 2.1 "Ole Putt"
72 411 Station Wagon "Pug"
75 914 1.8 "Nancy"
Full Timing From March 1999 To January 2012
oldvolkshome@gmail.com
http://www.oldvolkshome.com
Find me on Facebook:
http://www.facebook.com/people/Jim-Thompson/100000710343835
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On Sat, Jan 12, 2013 at 11:47 AM, Scott Chapman <scott@mischko.com> wrote:
> I took my 85 Westy to a shop the other day had them replace the old
> little short hoses on the fuel injectors.
> When I got it back, I saw that he had used standard american hose
> clamps rather than the German style.
>
> Is this Ok or should I say something?
>
> Happy trails,
> Scott