Plasplugs® Solid Wall Super Grips™ are suitable for fixing into concrete and brick. They are available in 3 different sizes/colours. Yellow: Regular-duty, accepts screws No.4-8 (3-4.5mm) Red: Regular-duty, accepts screws No.6-12 (3.5-5.5mm) Brown: Heavy-duty, accepts screws No.8-14 (4.5-7mm) The brown wall plugs are heavy-duty and will accept screws No 8-14 (4.5-7mm). Drill: 7mm. Pack quantity: 300. https://elecena.pl/product/27208505/plasplugs-bp539cc-bp-539-solid-wall-super-grips-fixings-brown-300 2024-11-10 https://elecena.pl/product/27208505/plasplugs-bp539cc-bp-539-solid-wall-super-grips-fixings-brown-300 2025-03-21 https://elecena.pl/product/27208505/plasplugs-bp539cc-bp-539-solid-wall-super-grips-fixings-brown-300 2025-07-15 https://elecena.pl/product/27208505/plasplugs-bp539cc-bp-539-solid-wall-super-grips-fixings-brown-300 2026-05-20 https://elecena.pl/product/27208505/plasplugs-bp539cc-bp-539-solid-wall-super-grips-fixings-brown-300 2026-07-05 https://elecena.pl/product/27208505/plasplugs-bp539cc-bp-539-solid-wall-super-grips-fixings-brown-300 2026-10-08