• Stretcher bars 19x55mm

• First class finger jointed/laminated pinewood

• Supplied with wedges

• Slot for crossbar

Measurements of standard standard sizes
F1 22x16cm
F2 24x19cm
F3 27x22cm
F4 33x24cm
F5 35x27cm
F6 41x33cm
F8 46x38cm
F10 55x46cm
F12 61x50cm
F15 65x54cm
F20 73x60cm
F25 81x65cm
F30 92x73cm
F40 100x81cm
F50 116x89cm