The bottom made of hard shell increases the strength of the bag, allowing it to be stretched to maximum capacity. The bottom is equipped with a handle belt for easier disposal of collected leaves. Part Numbers: AM122416 Compatible with 100 Series Models: L110, X110, 125, D100, LA120, Z225, Z245, Z425, Z445 Compatible with LA Series Lawn Models: LA100, LA105, LA110, LA115, LA120, LA125, LA130, LA135, LA140, LA145, LA150, LA155, LA165, LA175 Compatible with 100 Series Models: D100, D105, D110, D120, D125, D130, D140, D150, D155, D160, D170 Compatible with Lawn & Garden Models: 102, 105, 115, 125, 135, 145, 155C, 190C, G100, G110 Compatible with Ztrak Mowers Models: 1338G, 1538H, 1546G, 1638HS, 1646H, S240, Z225, Z245, Z425, Z445 Compatible with Select Series Models: L100, L105, L107, L108, L110, L111, L118, L120, L130, X105, X110, X120, X125, X140, X145, X165 Material: Plastic + Cloth Color: Black Package Contents: 2 x Grass Bag Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the actual product. Measurement may vary by +/- 1-3 cm.