gg138CompX Chicago GG138 replacement key for your storage cabinet, file cabinet, desk or office cubicle furniture. Hint: The lock code determines the correct keyBIRO GG138 WASHER. $3.77 Orinal price was: $3.77. $3.58 Current price is: $3.58. Genuine OEM Biro Part. BIRO GG138 WASHER quantity. Add to cart. SKU: GG138