LASCO 04-1920 Toilet, 1-Inch x 3/4-Inch, Brass. plumbing fixture. x 3/4-inch. with gasket, washer and nut. for excitement meter tailpiece. of brass., Lasso Supply Company Inc., The Preferred Brand ! ., Selection and Support ! . Larsen Supply Company is third, Family owned and operated for over 80 years. LASCO packaging laboursaving how to instructions and corresponding project item information. LASCO the largest merchandising plumbing line in the industry today with over 7000 packaged and 16,000 volume SKU 's. our online web site catalog for one of the most stand-alone product listing in the industry.