FP-RGST - Extension Ring Set 6 pieces Specifications Downloads Inquiry Loan Quote Specifications Description Extension ring, matt black (anti-reflective), 6 pieces: 0.5 - 1.0 - 5.0 - 10.0 - 20.0 - 40.0 mm Comment Old part no.: C90100/EX-C6 Price (Euro) 44.00