Made for Suzuki vehicles. This is for 16cm speakers. 17cm speaker versions are also available, please contact us if needed. Outer diameter: 175mm Inner diameter: 130mm Thickness: 18mm Material: MDF Stainless steel bolt and nut sets for baffle fixing are also available. Normally 500 yen, but available for a total of 2450 yen when purchased as a set. Please let us know if you need them. Simple waterproofing can extend the lifespan. Compatible models: MR Wagon R, H18~ MF33s (front, rear) Every H17 August~ DA64W /DA17V / DA17W (front) Swift H16 November~ ZC11s / ZD11s / ZC21s / ZD21s / ZC31s / ZC32s / ZC71s / ZC72s / ZD72s (front, rear) Cervo H18 November~ HG21s (front, rear) Palette H20 January~ mk21s (front) Lapin H20 November~ he22s / he33s (front, rear) Wagon R H15~ mh21s / mh22s / mh23s / mh34s / mh44s Solio MA15S / MA26S / MA36S Alto H21~ HA24s/HA24v Alto Turbo RS HA36V / HA36S Ignis FF21S Escudo TDA4W / TDB4W Splash H20 October~ XB32S Spacia MK32S / MK42S Hustler MR31S / MR41S SX4 H18 July~ YA11S / YB11S / YA41S / YB41S (front) If you need rear baffles for models listed as front only, please inquire separately. We can also manufacture various other baffles. Please feel free to consult with us.