DESCRIPTION: u 4Sets Audiocrast IF4939SS Stainless Steel Speaker Spikes Adjustable Damping Feet Isolation Stand Pads Base Mat HIFI Mounts Large size 49mm u The height is Adjustable. u Material: SUS304 Stainless Steel u 49mm sets size: u Spike Diameter: 49mm(1.93") u Pad Diameter: 49mm(1.93") u Pad Height: 13mm(0.51") u Package include: 4 pcs spike + 4 pcs pad + 4 pcs Self-adhesive film + 4 pcs Antiskid Rubber Pad/pack u 100% brand new and high quality u Improve sound quality PAYMENT: ² Safe and secure payment by PayPal. ² Please check your EBAY ADDRESS is correct . ² Please ensure that your TELEPHONE NUMBER is VALID. SHIPPING: ² We offer FREE SHIPPING on All orders With full tracking information. ² Most cables will be shipped within 3 DAYS, Most Plugs will be shipped within 24HOURS . ² For package less than 2KG, we use SpeedPAK Standard and Airmail (7-25 days to most countries). ² For package over than 2KG we usually use Expedited Service such as DHL, UPS and FEDEX (5-8 days to mo