Overall height 13mm
Diameters 20mm (top) 10mm (bottom)
Hole diameter 4mm
Recommended Screws No.8 x 1" My screws are marine grade, 316 A4 Stainless Check my shop-category-screws
We post everyday 1st class with Royal Mail. Shipping is free for UK customers so there is no extra charge
We post everyday International Tracked and Signed for customers outside the UK.
If you have any questions or queries please feel free to contact us at firstname.lastname@example.org
We will reply straight away.
Or you can call 0770 949 1684