Sealey RE4017 Sanding Block Convex Hook-and-Loop 85 x 160mm. Resilient, rectangle style convex block with 85 x 160mm hook-and-loop surface. Model No. RE4017. Specifications Lifetime Warranty No. Listing Details Payment & Postage Customer Service Warranty & Returns. When making a purchase from any of our eBay listings you are entering into a contract governed by our terms & conditions. Please ensure you have read these before making your purchase. We are based in the UK and all electrical items that require a plug are shipped with a 3 pin UK plug unless otherwise stated. Images shown are for demonstration purposes. Product will match description but may vary from images shown. For any concerns about how a product looks ple. Sealey Sanding Block Convex Hook-and-Loop 90 x 160mm. Resilient, rectangle style convex block with 90 x 160mm hook-and-loop surface. Model No. RE4017. Weight 0.07kg. Resilient, rectangle style convex block with 90 x 160mm hook-and-loop surface. Nett Weight 0.075kg Size 90 x 160mm Type Convex Hook-and-Loop.