Description: Thomas Minor Service Kit. Kit includes 56 Frame containing C85485-P valve assembly service kit, C87860-P ring service kit. Kit is compatible with standard Thomas models GH-3051B, GH-3052B, GH-3101B, GH-3V1B, GH-3V1B, GH-3V2B, GH-405B, GH-410B, GH-417B, GH-4VB, GH-505B, GH-510B, GH-517B, GH-5VB, GH-605B, GH-610B, GH-617B, LGH-106, LGH-1V, LGH-210, LGH-2V, LGH-305, LGH-310, SGH-3V1, SGH-605B, SGH-7102B, TA-1061, TA-1V1, TA-2051, TA-2101, TA-2101-DC, TA-2V1, TA-3051, TA-3052, TA-3101, TA-3101-DC, TA-3V2, TA-4051, TA-4052, TA-4101, TA-4101-DC, TA-4102, TA-4V2, TA-5052, TA-5102, TA-5102E(DC), TA-6052, TA-6102, TA-6102E(DC), and first stage of GH-417B, GH-517B, GH-617B, TA-4172, TA-5172, & TA-6172 models. Kit content services one cylinder. Depending on type of unit being serviced, you may need one or two kits (This item currently has a tariff surcharge which will be added to your order as a separate line item. Tariff surcharges are subject to change.)