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Centra Block Club [CN19915901]



An adjustable set of sight blocks that provide both vertical and horizontal adjustment.

The base height of 10mm is vertically adjustable to 22mm in 4mm in 4mm increments, and there is a horizontal adjustment of 4mm available to either side.

  • Delivery costs depend on the size and value of each shipment, and will be calculated and displayed as you add items to your basket.

    For UK customers, items in stock will be delivered in 1-3 working days. Postcode exceptions may apply for Highlands, Islands and other areas.

    Shipments to other countries will always be sent using a tracked service.

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