Ronstan Series 40 All Purpose Block - Double Block - Full Swivel Head Marine Navigation & Instruments | Instruments Feature：Loud Sound pencil lures

Feature：Loud Sound pencil lures

Use the easy pour spout to empty used oil in recycling container

UPC: 632085050306

Double outrigger line design on the 16' and triple outrigger line design on the 20' for either mono or dacron

It also features a pulley block for double-line applications

Ronstan Series 40 All Purpose Block - Double Block - Full Swivel Head Marine Navigation & Instruments | Instruments Feature：Loud Sound pencil luresSeries 40 All Purpose Block Double Block Full Swivel Head All purpose (AP) blocks are a great all around solution. Self lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing. Head swivels freely. Features: Exceptionally