Plastic window carriage with nylon grooved roller that suits Robb & Brown windows. Adjustable to three different heights.  Use M – 4190 as replacement roller…

Plastic window carriage with nylon roller Adjustable to three different heights. Suits JG windows

Plastic window carriage with nylon grooved roller. Three different adjusting heights.

Plastic carriage with flat nylon roller that can be adjusted vertically. Suits old Boral.

Plastic window carriage with nylon skid suits Dowell window range. Contains 2x M – 5210 Nylon guide blocks

Plastic window carriage with nylon grooved roller & brass pin. Universal fit with a narrow 7.9mm carriage.

Adjustable window carriage with stainless steel grooved roller that suits very old Jason windows.

Plastic window carriage with nylon grooved roller & brass pin suits old Jason windows.  Left and right handed carriage, comes as a pair. Adjustable vertically.

Stainless steel carriage with stainless steel grooved roller suits Lidco.

Suits Aluminex, boka, stegbar, yamba and more. 10mm flat roller. two adjustment heights. Load rating: 12kg.