8mm bolt size, hole 8.1 mm All 26mm external diameter One 10 pack includes 4 x 15 mm deep, 4 x 10 mm deep and 2 x 5 mm deep Manufactured from Nylon 6 for improved strength, rigidity and form Excellent heat resistance Maximum Short Peak Temperature of 200°C (<1 hour) Maximum Continuous Use Temperature of 120°C – 130°C Chemical inertness. Conveniently supplied on a plastic frame, simply push out Manufactured by ourselves in the UK
