Inside Lever Kit, For Use With Grainger Item Number 31NG70, 31NG71, 31NG73, 31NG75, 31NG76, 31NG77, 31NG78, 31NG79, 31NG80, 31NG85, 31NG86, 4YF89, 4YF90, 4YF91, 4YF92, 5U739, 5U740, 5U741, 5U742, 31NG60, 31NG61, 31NG62, 31NG63, 31NG64, For Use With Mfr. Model Number L1000, 8100, Fits Brand Simplex, Includes Inside Fixed Sleeve, Inside Lever Spring, Inside Lever Sub-Assembly, Retainer Ring, Assembly, Inside Lever, Left Hand