6307 XX

4x Genuine Meccano 'Evolution' ¼ inch hole spacing girders 17-hole. In very lightly used or unused condition. They are actually 4 3/8 inch long making them totally compatible with both narrow and standard strips. They will bolt at right-angles to any narrow strips, ¼ or ½ hole spacing, without protruding. several lots available - Picture is of typical lot 

£10.00 Per set of four
20% discount on lots, motors, fixings