Fellows England 6AH modern design with 8 inch riser for shaftwork also internals. Large bore through bed. Capacity 20 inch dia x 5.5 inch face x 3DP/8./5 Mod. Change gears, excellent handbook. Maxi 3A similar capacity available. Descriptions and dimensions are given in good faith however these are not guaranteed and prospective purchasers are advised to check any vital information themselves.