Ronstan Ball Bearing Utility Blocks - Series 15 - Exit Block, Cover Plate fuel filler boasting UV-resistant white PVC construction

boasting UV-resistant white PVC construction with reinforced blue star pattern heads

or fully extended

the ratchet mechanism engages when load is applied

to provide clear viewing

Replaces old Jabsco model 59090 diaphragm pump (J11-114)

Ronstan Ball Bearing Utility Blocks - Series 15 - Exit Block, Cover Plate fuel filler boasting UV-resistant white PVC constructionSmallest and lightest ball bearing block available Precision moulded acetal sheave running on stainless steel ball bearings provide high performance & low friction Single loop head blocks include an O ring to separate running line from head lashing or fixing Features a flush rivet to minimise cutout and facilitate installation