HOLLOW DRIVE SHAFT 2Ft. (0.6m) Long Quality Steel Shaftto connect to drive. Model No. : DS - 250 to DS - 500 Model No. : DS - 562 to DS - 625 HOLLOW DRIVEN SHAFT 2 Ft (0.6m) Long Quality Steel Shafts to connect to Drive Shaft. Order Quantities based on Length of Tube to be cleaned. Model No. : DN - 250 to DN - 500 Model No. : DN - 562 to DN - 625 DRIVE COUPLING to Couple Hollow Drive Shaft to Drive. Model No. : DC - 250 to DC - 500 Model No. : DC - 562 to DC - 625 SHAFT COUPLING to Couple Two Hollow Shaft together. Model No. : SC - 250 to SC - 500 Model No. : SC - 526 to SC - 625 STARTER DRILL to make Pilot Tubes in deposits of completelyClogged Tubes. Model No. : SD - 125 to SD - 325 Model No. : SD - 437 to SD - 625 Tube I. D.'s Suited for Hollow Drive Shaft Model No. Hollow Driven Shaft Model No. Drive Coupling Model No. Shaft Coupling Model No. Starter Drill Model No. inch. 5/16 TC - 10 DS - 250 DN - 250 DC - 250 SC - 250 SD - 125 TC - 10 DS - 312 DN - 312 DC - 312 SC - 312 SD - 187 TC - 10 DS - 375 DN - 375 DC - 375 SC - 375 SD - 250 1/2 - 9/12 12.7 - 14.3 TC - 10 DS - 437 DN - 437 DC - 437 SC - 437 SD - 250 5/8 - 11/16 15.9 - 17.5 TC - 10 DS - 500 DN - 500 DC - 500 SC - 500 SD - 375 3/4 - 13/16 19.1 - 20.6 TCP - 3075 DS - 562 DN - 562 DC - 562 SC - 562 SD - 437 7/8 - 1.5/16 22.2 - 33.3 TCP - 3075 DS - 625 DN - 625 DC - 625 SC - 625 SD - 625 PORTABLE PNEUMATIC TUBE CLEANER KITS : Build your own kit by adding Price of Drive (TC - 10 or TCP - 3075), Hollow Drive Shaft, Shaft Coupling, Price Coupling based on Length of Tube to be Cleaned and Cleaning Tools (Brushes, Carbide Drills and Buffing Tools) We will supply all the above in a Handy metal Box at No Extra Charge. The Box willaccommodate Maximum One Drive, 8 Hollow Shaft, 5 Coupling, 16 Cleaning Tools (12 Brushes, 2 Carbide Drill and 2 Buffing Tools)