Used Unknown Brand ø52 ADAPTER RING Made in JAPAN 6421026

Tiffen 58mm to M8 series VIII Filter Holders Adapter ring threads step up 67mm

Kodak 1 3/8" 35mm series VI 6 filter Holder Adapter ring with retainer ring

Lindahl 11.1062 62mm Plastic adapter ring only for front cap.

Lindahl 11.1062 62mm Plastic adapter ring only for front cap.

LEICA LEITZ 16558Z ADAPTER RING FOR LEICA BELLOWS 1/I & BELLOWS M 65MM/90/MM

Microscope 1" Adapter Ring

HOYA 58mm threaded Hoyarex Sky skylight Adapter Ring for Square filter holder

Interstage UK B Adapter Ring for Square filter holder

Adapter Ring 9x14" GREEN 4x6" RED 3x4" YELLOW 2x3" WHITE 1.5x2.5" BLUE

Ednalite 659 Bay 2 TLR to Series6 VI filter adapter ring 44.5mm threaded front

Ednalite 39mm to Series 6 VI Filter Adapter ring Step up 44.5mm # 651

Enteco 40.5mm to Series 6 VI Filter Holder Adapter ring Step up to 44.5mm # 61

Cokin Adapter Ring for "X-Pro" Series X485 for Rollei VI series P

41mm ID inner ring metal adapter ring board Enlarging

58mm to 75mm OD Plastic filter holder adapter ring step-up

62mm to 63mm OD Plastic filter holder adapter ring step-up

62mm Hoyarex Adapter Ring for Square filter holder

77mm Adapter Ring for Square holder Cokin size Medium P threaded f

Nikon BR-2 Macro Adapter Ring For Bellows Focusing Attachment Model 2 - Genuine

Vivitar T4 to M42 Pentax Spotmatic Camera mount adapter Ring

Nikon F Ai-s Camera adapter Ring reverse macro unknown bayonet mount

Used Unknown Brand 72mm Lens Adapter Ring N106050