Get current pricing for Shell, SHELL-23839-ID Shell Test 30 Psi, Tube Test 30 Psi. 46758. Type 10xf-16lt. 1 11/16 I.d. Fittings For Tubes, 2 3/16 I.d. Fittings For Shell, Carbon Steel Constr . Product Category: Process Equipment, Sub Category: Process Heat Exchangers: