S110 Test Adapter USOC SKU# PSM-TAP-110-U1 MFR# PSM-TAP-110-U1 $54.95 Quantity discounts available QuantityPrice Use for both terminated and unterminated 110-style connecting block1-pair, 6-position, USOC wiring Ship Pickup in Store - FREE! Select Store to check availability. Quantity -+ Add to Cart Have questions? 800-531-5369 Details DetailsBackDetailsS110® 1-pair, 6-position test adapter for USOC wiring. Ratings & Reviews