b'Tylaska has also revived the old #10 snap shackle and has renamed the SP10time proven design the Tylaska SP10. From the windy waters off Sardinato the rough and trying seas for 12-Meters off of Freemantle, the #10has been there. This shackle has been the workhorse of most majorraces for decades. Made from investment cast and hipped 17-4PHstainless and suitable for boats 50 to 100.SP10- Actual SizeThe Tylaska SP15 Snap Shackles was driven by lower-stretch SP15materials, in particular the loads generated by code Zeroheadsails. This product serves as a dependable solution tolarger cruising boats in the 100+ range.SP15- Actual SizeSHACKLE A B C WEIGHT WORK LOAD BREAKINGTYPE in in in oz (lb)lb STRENGTHSP6 0.625 0.688 4.125 5.5 (0.34) 6,000 12,000 lbSP10 0.875 0.875 5.000 11.4 (0.64) 10,000 20,000 lbSP15 1.500 1.060 6.000 21.4 (1.33) 15,000 30,000 lb17Tylaska Marine Hardware, 800 Flanders Road, Mystic, CT 06355USA| Phone (860) 572-8440| Fax (860) 572-0534| www.Tylaska.com'