UNIVERSAL ROLLER CAGE FOR MOTORWHEEL PISTON MEASUREMENTS: Inner Ø (d): 8.5 mm Outer Ø (D): 12.7 mm Length: 11.0 mm COMPATIBLE WITH: AL-KO - ALPINA - ASIA - BLIZ - CASTOR - CASTELGARDEN - GGP CINA - DYNAMIC - DOLMAR - ECHO - EFCO - EMAK - FRONTIER GOOD LOOK - HIROSHIMA - HOKKAIDO - HOMELITE HUSQVARNA - IKRA - JONSERED - JOBU KOMATSU - KIORITS - LEA - MTD - MAKITA - MAORI - MONDIAL MOGATEC - MC CULLOCH - OLEOMAC - OCHIAI OPEM - PROGREEN - PIONEER - POULAN - PARTNER QUADRA - REMINGTON - RED MAX - SACHS - SWM SANDRIGARDEN - SABRE - SKIL - SOLO - STIHIL T. LAMBORGHINI - TAS - TANAKA - TOPSO ZOMAX - ZENOAH CODE: 029287 EM