Menu Home About Us Shipping Returns Contact Us View Feedback Add to Favourites Slaters 4906 - 4 x 4mm Scale 00 Gauge GWR Collett Parallel Buffer Sets Main Description SLATER'S PLASTIKARD LIMITED 4906 - 4mm SCALE - GWR COLLETT PARALLEL BUFFER SET (x4) BRASS/STEEL 00 GAUGE - 1/76th SCALE