Ultimate Pain Penis Torture Tool Ring Size:50MM 35mm and 40mm The inside

35mm and 40mm The inside diameter of the bottom ring with lock: about 40mm / 45mm / 50mm (for your choice) Material: High Quality Medical Grade Stainless Steel 316 L

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24 inch / 57mm

Material: Silicone &Metal

Ultimate Pain Penis Torture Tool Ring Size:50MM 35mm and 40mm The insideThe thorns themself have an inner diameter of about 24 25mm. Then It can through the thorn ring and lock the two rings together. Anti Slip Ring available with three size: 33mm,35mm and 40mm The inside diameter of the bottom ring with lock: about 40mm 45mm 50mm (for your choice) Material: High Quality Medical Grade Stainless Steel 316 L, no chrome plating, no rust guaranteed. To ensure proper fit, measure the width of your cock (take that measure at