AC WORKS 1.5ft Piggy-Back NEMA 14-50P to NEMA 14-30R 50-Amp 4-wire Single To Single Orange Basic Piggy-back Adapter in the Adapters & Splitters department at Lowes.com
Dive Rite Single Tank Adapter {13 in | 33 cm} | Dive Gear Express®
Bose Single 1/8" Stereo Female to Single/Dual 1/8" Mono 40399
Project Source Adapter 15-Amp 3-wire Grounding Single To Triple Orange Basic Standard Adapter in the Adapters & Splitters department at Lowes.com
Fiber Optic Adapter LC APC Single-mode Duplex Full Flange
Cim-Tek 50109 Single Adapter, 1" Port, 1 1/2" Nose
Moen Chateau® Handle Adapter and Brake Kit Single Handle - 100223 - Ferguson
New! 3 Prong Grounded Single Port Power Adapter for Outlet with Orange Indicator On/Off Switch to be Energy Saving (1 Pack): Amazon.com: Tools & Home Improvement
Commercial Electric 15 Amp Single Outlet Grounding Adapter, Gray U-09 - The Home Depot
LC Female to SC Male Single-mode Fiber Adapter - FS
LC to FC Simplex Fiber Optic Coupler Singlemode Adapter - Beyondtech
LC-UPC Single Mode Duplex Adapter (For Copper Patch Panel), Blue
Cavision Single 5/8" to Single 15mm Rod Bracket Rosette
AC WORKS Adapter Kit for 50A RVs 50-Amp 4-wire To 3-wire Grounding Single To Single Yellow Basic Compact Adapter in the Adapters & Splitters department at Lowes.com
Intertherm Nordyne Miller Single Circuit Adapter 913874 | eBay