Check the listing for details. NBRLC - NANOLITE BLACK RINGLOCK CASTING & STRIPPING GUIDES 1 PER ORDER. Color: Black, Condition: New. Listed at 2.85 USD. Ring Lock CastingFeather light frame locks ring in and offers tremendous weight to strength ratio - shorter foot means smaller wrapsRing Lock™ frame increases the contact area around the diameter of the insertATLAS™ stainless steel offers amazing corrosion protection and unparalleled strengthQuad Leg design greatly reduces ring-popping lateral torque by increasing the frame's strength and stability NANOLITE RING ModelModelModel Height AHeight BHeight CWeightRing IDFoot LengthTotal LengthNBRLC-6NTRLC-6NCRLC-62.73 mm7.13 mm8.48 mm0.2 gm4.40 mm4.30 mm15.66 mmNBRLC-7NTRLC-7NCRLC-73.6 mm8.2 mm9.80 mm0.3 gm4.6 mm4.89 mm17.39 mmNBRLC-8NTRLC-8NCRLC-84.22 mm10.22 mm11.78 mm0.4 gm5.8 mm5.02 mm18.51 mmNBRLC-10NTRLC-10NCRLC-105.1 mm12.74 mm14.81 mm0.6 gm7.64 mm5.5 mm20.8 mmNBRLC-12NTRLC-12NCRLC-125.7 mm14.9 mm16.25 mm1.0 gm9.2 mm5.75 mm24.5 mmNBRLC-16NTRLC-16NCRLC-168 mm19.6 mm22.01 mm1.6 gm11.6 mm8 mm31 mmNBRLC-20NTRLC-20NCRLC-2011.8 mm29.41 mm28.88 mm3.2 gm14.88 mm12.13 mm44.8 mm