Parker 6MSC8N 316 Compression Fitting Adapter 3 8 in OD x 1 2 in Pipe Fitting Size, Compression x MNPT 1101254 Common Applications General Use Common Applications General Use Item Plate Caster with Flat Free Wheels Caster Sub Type Rigid Caster Load Rating Range Medium Duty Caster Product Group Rigid Caster Load Rating 2900 lb Caster Wheel Tread Material Rubber Wheel Tread Material Rubber Wheel Tread Hardness Rating Soft Wheel Bearing Type Roller Mounting Plate Bolt Hole Pattern D Inside Bolt Hole Spacing 4 1 8 in x 6 1 8 in Outside Bolt Hole Spacing 4 1 8 in x 6 1 8 in Number of Mounting Holes 4 Caster Brake Type No Brake Included Non Marking No Number of Wheels 1 Frame Finish Enamel Caster Frame Material Steel Hub Type Symmetrical Ply 6 Tread Ribbed Caster Temp Oils Fitting Side 2 Connection Type MNPT Fitting Features Rigid Compression Fitting Adapter