Durable and stable frame: built with strength materials to provide a robust, long lasting base for mower and trimmer attachments. Wide compatibility: designed for 28 mm universal accessories and works with many brands of lawn mowers and trimmers that use standard 28 mm shafts. Training wheels for efficiency: the integrated support frame with an auxiliary wheel stabilizes mowing height and reduces operator effort on uneven ground. Rubber casters for reliability: strength rubber casters offer smooth rolling and long term durability in various mowing conditions. Easy mounting and use: straightforward installation with standard 28 mm adapters on compatible machines. Practical use scenarios: Mowing large lawns with uneven terrain to reduce fatigue and improve stability. Edging along fences and garden borders where precise control is needed. Trimming around obstacles or working on slopes where extra wheel support helps maintain even cuts.