Black Iron Corner Protectors For Speaker Cabinet Guitar Amplifier Part 1 Set. Size:Side length:app 2.7cm Diagonal length:app 4.3cm Screw hole:app 4.3mm Hole to hole:app 3.6cm. Conversion:1cm=0.39inch /1 inch =2.54cm.The item "5pcs Black iron corner protectors for speaker cabinet guitar amplifier part TEL" is in sale since Monday, September 9, 2019. This item is in the category "Musical Instruments & Gear\Pro Audio Equipment\Parts & Accessories". The seller is "electron365" and is located in Shanghai. This item can be shipped to United States, all countries in Europe, all countries in continental Asia, Canada, Australia.