A spanner (also called a wrench in some countries) is a hand tool used to tighten or loosen nuts and bolts.
Common types include:
Adjustable spanner – Jaw size can be adjusted.
Combination spanner – One open end and one ring end.
Double Flex Spanner - Flexible joint at both ends
Hook spanner – Used for round nuts with slots.
Open-end spanner – U-shaped opening on both ends.
Ratchet Spanner - ratcheting mechanism in its ring end
Ring spanner – Closed ring end for better grip.
Slogging spanner - is a heavy-duty spanner designed to be struck.
Stillson Pipe Wrench - Heavy-duty adjustable wrench specifically designed for gripping and turning pipes and round fittings.
