General description These 25mm shower door rollers are designed to replace old, rusty rollers, ensuring your glass door continues to glide smoothly. Ideal for shower doors, steam cabins, bathtubs, jacuzzis, or any other furniture requiring sliding doors. Technical specifications Roller diameter: 25 mm Roller thickness: 5.55 mm Total length: approximately 33 mm Glass door hole diameter: 10-12 mm Glass thickness: 4-6 mm Screw type: M6 Screw length: 14 mm Material: nylon and copper Good elasticity and wear resistance Installation Before installing the shower door rollers, apply silicone grease (not included) on the surface of the glass door rollers to extend their lifespan. Usage Compatible with shower doors, steam cabins, bathtubs, jacuzzis, and other sliding door furniture.