Replacement positioning blocks for shower room pulley systems. These compact door stops cushion impact, reduce strain on rollers, and help prevent damage from excessive force. Key benefits Durable material: Made from quality PP for long term use in wet environments. Protective function: Acts as a cushion to absorb shock and prevent potential damage caused by excessive force on pulley assemblies. Ready to install: Four sets of positioning blocks and screws are included so you have what you need for replacement or installation. Compact size: Each door stop measures 25 x 18 x 7 mm, providing a low profile fit that does not interfere with normal operation. Features and performance Sturdy construction holds shape and position under regular use. Low profile design fits into pulley housings without adding bulk. Screws included for secure attachment during maintenance or replacement. Practical applications worn or damaged positioning blocks in shower door pulley assemblies during routine maintenance. Install as part of a shower door setup to provide reliable cushioning at contact points. Keep as spare parts for bathroom renovations or for servicing sliding door rollers in similar systems. What you get Four sets of positioning blocks and screws, each block sized 25 x 18 x 7 mm. Notes Designed for use with shower room pulley systems and compatible sliding door assemblies that accept square positioning blocks. Verify dimensions before installation to ensure proper fit.