I was gonna suggest your local Vet's...... I am sure they will use big one's for the odd Cow or Bullock
Think they use a large syringe for the cows after collecting the bulls semen with a bucket
That is awsome,i work for an engineering company with CNC machines,we wouldnt find that easy to make.Not much hand skills like that available nowadays.
Saw a lovely looking Zed on here a few threads ago,BLUE WHEELS,awsome...................NOT
White bumper reflectors.
Have got a pair for sale,pm me if interested.