Measure intermediate distances with this robust and durable Trundle wheel. * Clicker can be adjusted to one of three positions: off, click every 10cm or click every metre * Splits into two parts for easy storage * Length 83cm * Supplied with carry bag and product guide * Ideal primary school resource * Suitable for Key Stages 1 & 2 (ages 5 to 11) https://elecena.pl/product/27223041/invicta-050059-trundle-wheel-single 2024-11-11 https://elecena.pl/product/27223041/invicta-050059-trundle-wheel-single 2025-01-05