Assuming the OP means a 3/4" thread and not 3/4" imperial copper.you'll find them on this site 3/4" F & F stopcock
Assuming the OP means a 3/4" thread and not 3/4" imperial copper.you'll find them on this site 3/4" F & F stopcock
This needs clarification from the OP.
You could use a 22 mm stopcock but fitted with 3/4" olives.
Or, and and rather better, use a short length of 22 mm tube either side of the stopcock and solder that to the 3/4" tube with 22mm to 3/4" couplers
Tony
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