Replacement Pump Gear Case Kit for 3700 Series 681 2471 27 This distributor arm nut is

This distributor arm nut is required to hold the distributor arm in place

Relay circuit board assembly for ELSD

Replacement small parts kit for the Model 6712C Compact Sampler top / center / base sections

Note:  This item replaced part number 604704128

Replacement Pump Gear Case Kit for 3700 Series 681 2471 27 This distributor arm nut isReplacement pump gear case assembly kit for 3700, 3700C, 3710 and 3710C Samplers. Includes the following: Pump gear shaft assembly Pump motor with filter assembly Pump shaft assembly Appropriate screws. bushings, seals and washers Desiccant, 4 oz. bag Desiccant, 33 oz. bag (4 each) O Ring Controller box gasket Estimated Shipment Time (After Receipt of Order): 7 Day(s)