$13.96
Window roller carriage with dual roller and attached end cap. Suits Wintec Sold in pair: 1x left & 1x right.
$3.78
Sliding window skid block suits 4-1830 A & L Windows. Sold in a pair *enough for one window*
$10.35
Kegler Bearings sliding window roller, with stainless steel house, believed to suits Airlite
$19.92
Late model dual roller Stegbar adjustable sliding window roller with top tabs. Will replace 4-1770. *see photos for clarification*