Twist Lock
F-275SF1S ....... Shaft Width 1/8", Silver
F-275SF1B ....... Shaft Width 1/8", Black
F-275SF1P ....... Shaft Width 1/8", Pink
F-275SF3S ....... Shaft Width 3/32", Silver
F-275SF3B ....... Shaft Width 3/32", Black
F-275SF3P ....... Shaft Width 3/32", Pink