Block specificity

•  Becket
•  Cam cleat-for line connection
•  Fiddle
•  On turntable
•  on U-bolt chainplate
•  Shackle on swivel
•  Snap hook on swivel
•  Special head for stad-up 8mm car
•  Special head for stand-up 6mm car
•  Strapping head
•  With cleat