Geze Replacement sliding block for door closers TS 3000 and TS 5000. Robust and durable glider for Geze slide rails door closers. Ideal as a replacement, for renovation, exchange or conversion. Simple and quick installation - for insertion into slide rail. Plastic white & black. With over 12 years of experience in the field of building and furniture fittings, we have been offering exclusive branded products from well-known manufacturers for do-it-yourselfers, carpenters and industry since 2014. We attach particular importance to quality, regionality and sustainability, which is why we work mainly with manufacturers from Austria, Germany and Italy in order to be able to supply our customers with high-quality products at top prices. With us you will find a high-quality range of products f.