The A2020P is a modern replacement for the A4250P. Offering a variety of modern performance and manufacturing upgrades that ensure a more ecofriendly and performance orientated product.

The A2020P is made using 100% recycled plastics and the well-known Allen Ultra-Strap. This combination results in a 20% weight saving over the existing range as well as improving the overall performance. This block looks very similar to the 20mm Dynamic version. To differentiate Allen have changed the sheave colour to grey.