Material: The brake lever is made of metal and plastic, sturdy, resistant to aging and abrasion, ensuring maximum strength and durability for long-lasting usage. Simple installation: Strong hand brake, safe and reliable, fine workmanship, durable. Lightweight & Durable: Durable and accurate, universal design, suitable for wheelchair. Protection: High sensitivity and enhanced safety during use, practical tool. Universal: Brake levers are compatible with most wheelchair handles. Can be easily mounted on the wheelchair handlebar, convenient to use. Size Chart: Type 1: 2Pcs Side Mount brake Levers 17x6x6cm / 6.69x2.36x2.36inch Type 2: 2Pcs Up side brake Levers 19x8.5x5.5cm / 7.48x3.35x2.17inch Type 3: 2Pcs brake Cable 106cm / 41.73inch Type 4: 2Pcs Black handbrake 12x6.5x4cm / 4.72x2.56x1.57inch Type 5: 2Pcs Silver handbrake 11x6x4cm / 4.33x2.36x1.57inch Type 6: 4Pcs Brake Sleeve Cover 1.61x0.75inch Type 7: Auto handbrake 15x10x5cm / 5.91x3.94x5inch Package Includes: Type 1: 2Pcs Side brake Levers Type 2: 2Pcs Up side brake Levers Type 3: 2Pcs brake Cable Type 4: 2Pcs Black handbrake Type 5: 2Pcs Silver handbrake Type 6: 4Pcs Brake Sleeve Cover Type 7: 2Pcs Auto handbrake Note: 1. Please allow slight variation due to manual measurement. 2. Due to differences in monitor displays, the image may not reflect the actual color of the item.