Please select the image with the masonry anchor (wall bolt)

Please select the image with the gravity toggle

Please select the image with the cavity wall anchor

Please select the image with the speed plug

Please select the image with the girder clip

Please select the image with the M6 roof bolt (gutter bolt)

Please select the image with the crampet

Please select the image with the plain channel nut (zebedee)

Please select the image with the capping nail (masonry nail)

Please select the image displaying 'shallow' channel support

Please select the image displaying regular slotted channel support

Please select the image displaying regular un-slotted channel support

Please select the image displaying 'back to back' channel support

What are the dimensions of regular channel support?

What cable size would you use for a typical lighting circuit?

What size cable would you typically use for a 10kW shower?

How much current does 3kW kettle draw? (230V supply)

What is the resistance of a heating element that draws 10A on a 230V supply?

What's the power rating of a hairdryer that draws 6A on a 230V supply?