Presentation of the Marantec adapter sleeve (ref: 71104) Spare parts are highly sought-after items. In the event of breakage or loss of one of them, it is easier to purchase a single piece than a complete set. If you are looking for an adapter part for your MARANTEC COMFORT motorization, Allo Remotecontrol has something to help you with the MARANTEC adapter sleeve (ref: 71104). This cylindrical part is placed on the guide rail of your engine, more particularly on the drive block with pinion. These parts allow your door to be raised or lowered so that it is in an opening and closing action. When used, they can wear out, so it is sometimes necessary to change them. This is why Allo Remote Control offers you a choice alternative thanks to this adapter sleeve. Use of the Marantec adapter sleeve (ref: 71104) This spare part is compatible with: MARANTEC COMFORT 220 engine models then with the MARANTEC COMFORT 250 finally with the MARANTEC COMFORT 252 motor system FAQ of the Marantec adapter sleeve (ref: 71104) Can Can you tell me more about MARANTEC brand products? Thanks to Marantec products, find all the comfort and practicality for your home. With reliable products made from quality materials, your automations will not only be durable, but they will also provide maximum security to your home. Finally, with the ISO certification that the Marantec brand has enjoyed for years, you can be assured of benefiting from the best products for your motor systems. Where can I find other MARANTEC brand products? You can find other MARANTEC brand products on Allo Remote control by consulting this link Why buy this product on Allo Remote control? First, your order is shipped the same day Then the 1-year warranty is offered (possible extension up to 2 years – see T&Cs) Finally, telephone assistance (08 99 25 30 57) or by email (assistance@alloremotecontrol.com) available 5 days a week