LENGTH 21" CENTER HOLE 5/8" WIDTH 2 1/2"

Blades Replace 187254

1 Idler Pulley - OD:3 7/8" ID: 3/8" Height: 1 1/4"

For Gravely:  4915500

Fits Oregon # 73LGX072

Proven Part 16In Chainsaw Bar 3/8LP .050 55DL Fits Stihl MS 210 C-BE, MS 211, MS 211 C, MS 211 C-BE, MS 212 160SDEA074 A021001691 LENGTH 21" CENTER HOLE 5/8"Proven Part 16" Chainsaw Guide Bar Construction: Laminate Length: 16" Pitch: 3 8LP Gauge: . 050 Drive Links: 55 Mount: A074 Sprockets: 7 Fits Stihl 009, 009 L, 010, 011, 012, 015, 017, 018, 018 C, 019, 019T, 020, 020 Super, 020T, 021, 023, 023C, 023L, 025, 025C, 70, E 10, E 14, E 140, E180, E180C, HT 100 Pole Pruner, HT 101 Pole Pruner, HT 130 Pole Pruner, HT 131 Pole Pruner, HT 250 Pole Pruner, HT 70 Pole Pruner, HT 73 Pole Pruner, HT 75 Pole Pruner,