2-Pack Proline FretRest Guitar Wall Hangers (Black or Natural) at Guitar Center $10 w/ Free In-Store Pickup By admin | February 14, 2019 10:30 pm EST 0 Comment Guitar Center has 2-Pack of Proline Guitar Wall Hangers on sale for $10 w/ Free In-Store Pickup. Natural Black Notes: Base dimensions: 1-3/4"W x 4-1/4"H x 1"D (4.7cm x 10.4cm x 2.1cm) Bracket-socket: 1-5/8" D Bracket dimensions: 1-3/4" (4.7 cm) between brackets