Poolmaster 21190 Aluminum Leaf Skimmer. Poolmaster’s Classic Collection offers a generous selection of performance and built-to-last products made from resilient components designed to keep your pool sparkling. For ensuring that your pool/spa is free from leaves and debris, the Aluminum leaf skimmer is built for solid preface, season after season. The ABS handle provides durability and the mar-proof perimeter rim protects the pool/spa walls from scratches.