Nail dowel TCP 1 (D:7.5 / length 25) yellow: Description: Pointed, hard, impact-resistant dowel for nails. Applications: For fastening e.g. TC pin clamps, suitable for concrete, natural stone, aerated concrete, lightweight clinker, solid brick and plasterboard. Advantages: Enables fastening with nails for pin clamps and adjustable band clamps in hard or porous substrates, pointed and stiff - can be driven into porous substrates without pre-drilling. Only notching the hole is required. Material: PS, material: impact-resistant PS (polystyrene), temperature range: -40 to +70 °C, nail diameter: 1.2 - 3 mm