Feature: 1. WIDELY COMPATIBLE: Reel to reel tape recorders head cover 1:1 designed for REVOX B77, for ReVox B77 MKII, for REVOX PR99, for Revox PR99 MK1, for Revox PR99 MKII, for REVOX PR99 MKIII tape recorder. 2. PERFECT REPLACEMENT: Repair your tape recorder or replace the head cover with our product, provide you with good sound quality in recording, erasing, re recording, etc., perfect replacement for bad reel to reel tape recorder head cover. 3. DURABLE DESIGN: Professional studio grade CNC aluminum block with hard anodized slippy sandblasted finish ensures that all of its aluminum head covers are anodized to ensure top quality. 4. PREVENT OXIDIZATION: Anodizing hardens the surface and prevents oxidation, which can contaminate the surface of the tape and affect recording quality. 5. EASY TO INSTALL: Head cover comes with mounting and maintenance parts, the bottom snap makes the installation stable and the aperture fits perfectly, quick and easy to use. Specification: Item Type: Reel To Reel Tape Recorder Head Cover Product Material: Aluminum Alloy Color: Silver Compatible With: for REVOX B77, for ReVox B77 MKII, for REVOX PR99, for Revox PR99 MK1, for Revox PR99 MKII, for REVOX PR99 MKIII and Other Reel to Reel Tape Recorders.. Package List: 1 x Reel To Reel Tape Recorder Head Cover