SN4 National Frames – Pack of 50

Our SN4 national frames are used in British National and WBC shallow super boxes and come flat-packed, in packs of 50. They are Hoffman style which means they are self-spacing and require no lug spacers. The dimensions of the frames are:

• Top bar- 17″ x ⁷/₈” (431mm x 22mm)
• Side bar- 5½” x 1 ³/₈” (216mm x 35mm)
• Bottom bar- 14″ (356mm)

All our SN4 frames are 1^st quality and contain no knots.