Lewmar Size 5 Standard Portlight Sailboat Dollies A-L All track is extruded from

All track is extruded from Aluminum 6082T6

There are heavy-duty zippered cutouts for the backstay

Impressive line speed and first rate maximum load

HELLY TECH® Performance fabric

Dynamic Trinka 10 Dolly

Lewmar Size 5 Standard Portlight Sailboat Dollies A-L All track is extruded fromProduct Description Lewmar Size 5 Standard Portlight Specifications Acrylic color Smoke Grey Version Opening Weight (lb) 5. 15 Acrylic Window Thickness (in) 3 8 Dimensions Overall Width X (in) 10 3 8 Overall Length Y (in) 17 11 16 Overall Height Z (in) 5 32 Overall Radii R (in) 2 7 16 Cut Out Width X1 (in) 9 5 8 Cut Out Length Y1 (in) 16 7 8 Cut Out Radii R1 (in) 2 1 16 Installation Fast and easy installation with no complicated cut out shape.