Heavy Duty Stretchers are supplied & priced per pair.
Wider section is designed with double tongue to give the support normally provided by the frame. Made from carefully selected, knot free, kiln dried pine; in sizes from 12" to 84". Bracing slots are provided on all sizes from 48" & above.
Open ended mortice & tenon corners make squaring up easy to achieve & maintain.
Looking upon the stretcher in profile end on and understanding the shape is trapezium then the HD dimensions are:
width at top of frame 32mm and at bottom 27mm. Height of frame 42mm.