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GU PSK 200 Carriages Over the Years: Which Model Do You Have? A GU PSK 200 sliding door often lasts for decades. During that time, Gretsch-Unitas (GU) has developed various...
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GU 31767 and GU 28854 replacement Do you have an older GU lift-slide door that is getting heavier to operate or no longer opens properly? Then it is likely that...
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What Does an SKG Certification Mean on Sliding Door Components? When you are looking for secure parts for your sliding patio door or lift-and-slide door, you will often come across...
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Buy more = pay less on sliding door parts Are you active as a window frame company, maintenance company, installation company, property maintenance company, or sliding door specialist? Then you...
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Plastic Window Frame Brands with GU Hardware Many people think that the name on their plastic window frame is also the brand of the hardware. In practice, this often works...
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GU ALU-JET 06 scissor set for GU MZ systems – identification of the original scissor arms In aluminum tilt-and-slide systems with a GU MZ mechanism, the scissor arms are a...
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Lift-and-slide door won’t lock? The cylinder is often not the problem A common situation: the lift-and-slide door no longer locks, and the first thought is that the cylinder is defective....
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MACO Safe center stile strips – complete explanation and replacement The center stile of a sliding door is a crucial part for both locking and sealing. MACO systems use MACO...
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Difference between GU PSK 966 and PSK 968 handles Introduction When replacing a handle on a PSK sliding door, it is essential to choose the correct type. In practice, confusion...
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What are double Sobinco rollers Double rollers have two wheels instead of one. This better distributes the weight of the sliding door over the track. This type is often used...
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What is an adjustable Sobinco single roller An adjustable Sobinco roller has one wheel but can be adjusted in height. This allows the position of the sliding door to be...
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What is a Sobinco single fixed-height roller wheel A Sobinco single roller wheel with fixed height is used in various sliding door systems. This type of roller carriage has one...
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