Stanley garage door openers gear case cover replacement kit. Compatible with Stanley chain drive garage door opener model numbers 40, 320, 400, 440, 470, 520, 550, 570, 810, 860, 960, 1200, 1205, 1500, 1505, 1800, 1801, 1805, 1806, 2200, 2205, 2500, 2505, 3200, 3201, 3205, 3206, 3210, 3215, 3220, 3225, 3500, 3505, 4505, 5200, 5400, 5400C, 6000, 6005, 6200, 6500, 6500c, 6505, 6700, 7000, 7005, 7100, 7105, 7200, 7205, 7300, 7305, 7400, 7405, 7500, 7505, 7600, 7605, 8500, 8700, 9600, AT2010, AT2020, BT200, CT405, CT505, D1000, D1001, D2000, D2001, GL450, GT200, GT201, GT300, GT301, GT400, HD301, MT310, PC405, PC505, PT210, PT211, PB240, PT300, PT301, PL500, PT600, RT100, RT200, RT400, RT401, SB600, SL700, ST100, ST101, ST200, ST201, ST300, ST301, ST400, ST401, ST500, ST501, ST502, T130, T135, T140, T145, TT100, TT101, TT200, TT201, TT300, TT301, UB210, UB400, UL500, UT200, UT201, UT300, UT301, UT502, V1000 and V2000. Includes Gear Case, 3/4oz tube of grease. No Installation Instructions. Older part numbers 370-1947 and 370-1946.