Choice 77 Type Flat 4pcs 4pcs 77/88 Type Stainless Steel Shell Copper Wheel Sliding Window Pulley Silent Gr

Stainless Steel & Copper Window Pulley - 4pcs Set for Sliding Screens

Key Details:

Material: Stainless steel shell (rust-resistant) + copper wheel (wear-resistant)

Types: 77-type and 88-type

Wheel Styles: Groove wheel and flat wheel

Package: 4pcs per set

Core Features:

Silent Operation: Copper wheels reduce friction, ensuring quiet sliding without noise.

Durable Construction: Stainless steel shell resists rust and corrosion; copper wheels withstand daily wear for long service life.

Easy Replacement: Ideal for upgrading old or worn pulleys, restoring smooth operation to sliding screens and windows.

Package Contents:

4pcs × Window Pulley (77-type/88-type, groove wheel/flat wheel based on your selection)

Notes:

Color Variation: Due to material properties and lighting, stainless steel and copper surfaces may have slight color differences from images, but performance remains unaffected.

Size Deviation: Manual measurement may cause minor dimensional differences (±0.3mm) in wheel diameter or shell size, which do not affect track compatibility.

Compatibility Tip: Confirm your window type (77-type/88-type) and wheel style (groove/flat) before purchase to ensure proper fit.