This is a set of four hard wearing medium size tapered rubber/neoprene feet similar in style to those used on Marshall guitar amplifier head and combo cabinets. Please note that these feet have a single central fixing hole and are not suited to cabs with two hole fixing feet. Marshall style Medium rubber feet Suitable to replace feet on any amplifier/speaker cab with single hole fixing originals of a similar size, these feet are supplied with 4 No. 6 x 3/4" zinc plated pan head steel self tapping screws. Dimensions: 25mm to 18mm tapered diameter by 15mm high. Note that these feet are slightly higher than the rather shallow feet originally fitted by Marshall. . . ideal for keeping your prized amp off a beer sodden carpet or muddy ground during gigs!Should you be in any way unhappy with your purchase within 28 days of purchase, you may return the item for a full refund of the purchase price.